forked from M-Labs/nac3
WIP: core: more progress
This commit is contained in:
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@ -173,6 +173,8 @@ namespace {
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// NOTE: Formally this should be of type `void *`, but clang
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// translates `void *` to `i8 *` when run with `-S -emit-llvm`,
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// so we will put `uint8_t *` here for clarity.
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//
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// This pointer should point to the first element of the ndarray directly
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uint8_t *data;
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// The number of bytes of a single element in `data`.
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@ -308,6 +310,7 @@ namespace {
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irrt_assert(dst_ndarray->ndims == ndarray_util::deduce_ndims_after_slicing(this->ndims, num_ndslices, ndslices));
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dst_ndarray->data = this->data;
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dst_ndarray->itemsize = this->itemsize;
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SizeT this_axis = 0;
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SizeT dst_axis = 0;
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@ -346,7 +349,18 @@ namespace {
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}
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}
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irrt_assert(dst_axis == dst_ndarray->ndims); // Sanity check on the implementation
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/*
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Reference python code:
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```python
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dst_ndarray.shape.extend(this.shape[this_axis:])
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dst_ndarray.strides.extend(this.strides[this_axis:])
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```
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*/
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for (; dst_axis < dst_ndarray->ndims; dst_axis++, this_axis++) {
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dst_ndarray->shape[dst_axis] = this->shape[this_axis];
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dst_ndarray->strides[dst_axis] = this->strides[this_axis];
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}
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}
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// Similar to `np.broadcast_to(<ndarray>, <target_shape>)`
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@ -435,6 +449,23 @@ namespace {
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this->set_pelement_value(this_pelement, src_pelement);
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}
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}
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// TODO: DOCUMENT ME
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bool is_unsized() {
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return this->ndims == 0;
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}
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// Simulate `len(<ndarray>)`
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// See (it doesn't help): https://numpy.org/doc/stable/reference/generated/numpy.ndarray.__len__.html#numpy.ndarray.__len__
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SliceIndex len() {
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// If you do `len(np.asarray(42))` (note that its `.shape` is just `()` - an empty tuple),
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// numpy throws a `TypeError: len() of unsized object`
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irrt_assert(!this->is_unsized());
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// Apparently `len(<ndarray>)` is defined to be the first dimension
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// REFERENCE: https://stackoverflow.com/questions/43081809/len-of-a-numpy-array-in-python
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return (SliceIndex) this->shape[0];
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}
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};
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}
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@ -478,4 +509,12 @@ extern "C" {
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void __nac3_ndarray_subscript64(NDArray<int64_t>* ndarray, int32_t num_slices, NDSlice* slices, NDArray<int64_t> *dst_ndarray) {
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ndarray->subscript(num_slices, slices, dst_ndarray);
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}
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SliceIndex __nac3_ndarray_len(NDArray<int32_t>* ndarray) {
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return ndarray->len();
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}
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SliceIndex __nac3_ndarray_len64(NDArray<int64_t>* ndarray) {
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return ndarray->len();
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}
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}
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@ -475,6 +475,50 @@ void test_ndslice_2() {
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assert_values_match("dst_ndarray[1]", "%f", 9.0, *((double *) dst_ndarray.get_pelement_by_indices((int32_t[dst_ndims]) { 1 })));
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}
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void test_ndslice_3() {
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BEGIN_TEST();
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double in_data[12] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
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const int32_t in_itemsize = sizeof(double);
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const int32_t in_ndims = 2;
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int32_t in_shape[in_ndims] = { 3, 4 };
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int32_t in_strides[in_ndims] = {};
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NDArray<int32_t> ndarray = {
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.data = (uint8_t*) in_data,
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.itemsize = in_itemsize,
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.ndims = in_ndims,
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.shape = in_shape,
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.strides = in_strides
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};
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ndarray.set_strides_by_shape();
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const int32_t dst_ndims = 2;
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int32_t dst_shape[dst_ndims] = {999, 999}; // Empty values
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int32_t dst_strides[dst_ndims] = {999, 999}; // Empty values
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NDArray<int32_t> dst_ndarray = {
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.data = nullptr,
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.ndims = dst_ndims,
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.shape = dst_shape,
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.strides = dst_strides
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};
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// Create the slice in `ndarray[2:3]`
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UserSlice user_slice_1 = {
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.start_defined = 1,
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.start = 2,
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.stop_defined = 1,
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.stop = 3,
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.step_defined = 0,
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};
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const int32_t num_ndslices = 1;
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NDSlice ndslices[num_ndslices] = {
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{ .type = INPUT_SLICE_TYPE_SLICE, .slice = (uint8_t*) &user_slice_1 },
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};
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ndarray.subscript(num_ndslices, ndslices, &dst_ndarray);
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}
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void test_can_broadcast_shape() {
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BEGIN_TEST();
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@ -644,6 +688,7 @@ int main() {
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test_slice_4();
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test_ndslice_1();
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test_ndslice_2();
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test_ndslice_3();
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test_can_broadcast_shape();
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test_ndarray_broadcast_1();
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return 0;
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@ -1979,43 +1979,32 @@ impl<'ctx> NpArrayType<'ctx> {
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/// - `ndarray.itemsize` will be initialized to the size of `self.elem_type.size_of()`.
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/// - `ndarray.shape` and `ndarray.strides` will be allocated on the stack with number of elements being `in_ndims`,
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/// all with empty/uninitialized values.
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pub fn var_alloc<G>(
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pub fn alloca(
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&self,
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generator: &mut G,
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ctx: &mut CodeGenContext<'ctx, '_>,
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in_ndims: IntValue<'ctx>,
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name: Option<&str>,
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) -> NpArrayValue<'ctx>
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where
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G: CodeGenerator + ?Sized,
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{
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let ptr = generator
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.gen_var_alloc(ctx, self.get_struct_type(ctx.ctx).as_basic_type_enum(), name)
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name: &str,
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) -> NpArrayValue<'ctx> {
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let ptr = ctx
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.builder
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.build_alloca(self.get_struct_type(ctx.ctx).as_basic_type_enum(), name)
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.unwrap();
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// Allocate `in_dims` number of `size_type` on the stack for `shape` and `strides`
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let allocated_shape = generator
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.gen_array_var_alloc(
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ctx,
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self.size_type.as_basic_type_enum(),
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in_ndims,
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Some("allocated_shape"),
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)
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let allocated_shape = ctx
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.builder
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.build_array_alloca(self.size_type.as_basic_type_enum(), in_ndims, "allocated_shape")
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.unwrap();
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let allocated_strides = generator
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.gen_array_var_alloc(
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ctx,
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self.size_type.as_basic_type_enum(),
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in_ndims,
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Some("allocated_strides"),
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)
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let allocated_strides = ctx
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.builder
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.build_array_alloca(self.size_type.as_basic_type_enum(), in_ndims, "allocated_strides")
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.unwrap();
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let value = NpArrayValue { ty: *self, ptr };
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value.store_ndims(ctx, in_ndims);
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value.store_itemsize(ctx, self.elem_type.size_of().unwrap());
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value.store_shape(ctx, allocated_shape.base_ptr(ctx, generator));
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value.store_strides(ctx, allocated_strides.base_ptr(ctx, generator));
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value.store_shape(ctx, allocated_shape);
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value.store_strides(ctx, allocated_strides);
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return value;
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}
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@ -2045,6 +2034,11 @@ pub struct NpArrayValue<'ctx> {
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}
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impl<'ctx> NpArrayValue<'ctx> {
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pub fn load_data(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
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let field = self.ty.fields(ctx.ctx).data;
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field.load(ctx, self.ptr).into_pointer_value()
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}
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pub fn store_data(&self, ctx: &CodeGenContext<'ctx, '_>, new_data_ptr: PointerValue<'ctx>) {
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let field = self.ty.fields(ctx.ctx).data;
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field.store(ctx, self.ptr, new_data_ptr);
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@ -17,7 +17,8 @@ use crate::{
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call_expect, call_float_floor, call_float_pow, call_float_powi, call_int_smax,
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call_memcpy_generic,
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},
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need_sret, numpy::{self, call_ndarray_subscript_impl},
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need_sret,
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numpy::{self, call_ndarray_subscript_impl, get_ndarray_first_element},
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stmt::{
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gen_for_callback_incrementing, gen_if_callback, gen_if_else_expr_callback, gen_raise,
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gen_var,
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@ -38,7 +39,7 @@ use crate::{
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use inkwell::{
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attributes::{Attribute, AttributeLoc},
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types::{AnyType, BasicType, BasicTypeEnum},
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values::{BasicValueEnum, CallSiteValue, FunctionValue, IntValue, PointerValue},
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values::{BasicValue, BasicValueEnum, CallSiteValue, FunctionValue, IntValue, PointerValue},
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AddressSpace, IntPredicate, OptimizationLevel,
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};
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use itertools::{chain, izip, Either, Itertools};
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@ -2100,12 +2101,14 @@ pub fn gen_cmpop_expr<'ctx, G: CodeGenerator>(
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/// Generates code for a subscript expression on an `ndarray`.
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///
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/// * `ty` - The `Type` of the `NDArray` elements.
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/// * `ndims` - The `Type` of the `NDArray` number-of-dimensions `Literal`.
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/// * `ndarray` - The `NDArray` value.
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/// * `slice` - The slice expression used to subscript into the `ndarray`.
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fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
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generator: &mut G,
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ctx: &mut CodeGenContext<'ctx, '_>,
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ty: Type,
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ndims: Type,
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ndarray: NpArrayValue<'ctx>,
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slice: &Expr<Option<Type>>,
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) -> Result<Option<ValueEnum<'ctx>>, String> {
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@ -2165,8 +2168,8 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
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let stop = help(stop)?;
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let step = help(step)?;
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// NOTE: Now start stop step should all be 32-bit ints after typechecking
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// ...and `IrrtUserSlice` expects `int32`s
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// start stop step should all be 32-bit ints after typechecking,
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// and `IrrtUserSlice` expects `int32`s
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NDSlice::Slice(UserSlice { start, stop, step })
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}
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_ => {
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@ -2185,12 +2188,36 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
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ndslices.push(ndslice);
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}
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// Finally, perform the actual subscript logic
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let subndarray = call_ndarray_subscript_impl(generator, ctx, ndarray, &ndslices.iter().collect_vec())?;
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// TODO: what is going on? why the original implementation doesn't assert `ndims_values.len() == 1`
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// Extract the `ndims` from a `Type` to `i128`
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let TypeEnum::TLiteral { values: ndims_values, .. } = &*ctx.unifier.get_ty_immutable(ndims)
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else {
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unreachable!()
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};
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assert_eq!(ndims_values.len(), 1);
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let ndims = i128::try_from(ndims_values[0].clone()).unwrap() as u64;
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assert!(ndims > 0);
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// ...and return the result
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let result = ValueEnum::Dynamic(subndarray.ptr.into());
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Ok(Some(result))
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// Deduce the subndarray's ndims
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let dst_ndims = deduce_ndims_after_slicing(ndims, ndslices.iter());
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// Finally, perform the actual subscript logic
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let subndarray = call_ndarray_subscript_impl(
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generator,
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ctx,
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ndarray,
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&ndslices.iter().collect_vec(),
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)?;
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// ...and return the result, with two cases
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let result = if dst_ndims == 0 {
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// 1) ndims == 0 (this happens when you do `np.zerps((3, 4))[1, 1]`), return *THE ELEMENT*
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get_ndarray_first_element(ctx, subndarray, "element")
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} else {
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// 2) ndims > 0 (other cases), return subndarray
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subndarray.ptr.as_basic_value_enum()
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};
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Ok(Some(ValueEnum::Dynamic(result)))
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// let llvm_i1 = ctx.ctx.bool_type();
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// let llvm_i32 = ctx.ctx.i32_type();
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@ -3116,7 +3143,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
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}
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}
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TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::NDArray.id() => {
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let (elem_ty, _) = params.iter().map(|(_, ty)| ty).collect_tuple().unwrap();
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let (elem_ty, ndims) = params.iter().map(|(_, ty)| ty).collect_tuple().unwrap();
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// Get the pointer to the ndarray described by `value`
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let ndarray_ptr = if let Some(v) = generator.gen_expr(ctx, value)? {
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@ -3136,7 +3163,9 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
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let ndarray = ndarray_ty.value_from_ptr(ctx.ctx, ndarray_ptr);
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// Implementation
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return gen_ndarray_subscript_expr(generator, ctx, *elem_ty, ndarray, slice);
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return gen_ndarray_subscript_expr(
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generator, ctx, *elem_ty, *ndims, ndarray, slice,
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);
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}
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TypeEnum::TTuple { .. } => {
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let index: u32 =
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@ -18,6 +18,7 @@ use super::{
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};
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use crate::codegen::classes::TypedArrayLikeAccessor;
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use crate::codegen::stmt::gen_for_callback_incrementing;
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use crossbeam::channel::IntoIter;
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use inkwell::{
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attributes::{Attribute, AttributeLoc},
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context::Context,
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@ -25,7 +26,7 @@ use inkwell::{
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module::Module,
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types::{BasicType, BasicTypeEnum, FunctionType, IntType, PointerType, StructType},
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values::{
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BasicValue, BasicValueEnum, CallSiteValue, FloatValue, FunctionValue, IntValue,
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AnyValue, BasicValue, BasicValueEnum, CallSiteValue, FloatValue, FunctionValue, IntValue,
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PointerValue,
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},
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AddressSpace, IntPredicate,
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@ -1049,6 +1050,25 @@ pub enum NDSlice<'ctx> {
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// TODO: Support https://numpy.org/doc/stable/user/basics.indexing.html#dimensional-indexing-tools; *should* be very easy to implement
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}
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pub fn deduce_ndims_after_slicing<'ctx, I>(ndims: u64, ndslices: I) -> u64
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where
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I: Iterator<Item = &'ctx NDSlice<'ctx>>,
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{
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let mut final_ndims = ndims;
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for ndslice in ndslices {
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match ndslice {
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NDSlice::Index(_) => {
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// Index demote the output rank by 1
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final_ndims -= 1;
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}
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NDSlice::Slice(_) => {
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// Rank isn't changed
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}
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}
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}
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final_ndims
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}
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// TODO: Empty struct
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pub struct IrrtNDSlice {}
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@ -1280,7 +1300,7 @@ pub fn call_nac3_ndarray_set_strides_by_shape<'ctx>(
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.unwrap();
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}
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pub fn call_nac3_ndarray_deduce_ndims_after_slicing_raw<'ctx>(
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pub fn call_nac3_ndarray_deduce_ndims_after_slicing<'ctx>(
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ctx: &CodeGenContext<'ctx, '_>,
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size_type: IntType<'ctx>,
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ndims: IntValue<'ctx>,
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@ -1365,3 +1385,39 @@ pub fn call_nac3_ndarray_subscript<'ctx>(
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)
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.unwrap();
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}
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pub fn call_nac3_len<'ctx>(
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ctx: &CodeGenContext<'ctx, '_>,
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ndarray: NpArrayValue<'ctx>,
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) -> IntValue<'ctx> {
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let size_type = ndarray.ty.size_type;
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// Get the IRRT function
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let function = get_size_type_dependent_function(
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ctx,
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size_type,
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"__nac3_ndarray_deduce_ndims_after_slicing",
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|| {
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get_sliceindex_type(ctx.ctx).fn_type(
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&[
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get_irrt_ndarray_ptr_type(ctx.ctx, size_type).into(), // NDArray<SizeT> *ndarray
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],
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false,
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)
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},
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);
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// Call the IRRT function
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ctx.builder
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.build_call(
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function,
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&[
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ndarray.ptr.into(), // ndarray
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],
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"len_of_ndarray",
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)
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.unwrap()
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.try_as_basic_value()
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.unwrap_left()
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.into_int_value()
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}
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|
@ -36,7 +36,7 @@ use nac3parser::ast::{Operator, StrRef};
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use super::{
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classes::NpArrayValue,
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irrt::{
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call_nac3_ndarray_deduce_ndims_after_slicing_raw, call_nac3_ndarray_set_strides_by_shape,
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call_nac3_ndarray_deduce_ndims_after_slicing, call_nac3_ndarray_set_strides_by_shape,
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call_nac3_ndarray_size, call_nac3_ndarray_subscript, get_irrt_ndarray_ptr_type,
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get_opaque_uint8_ptr_type, IrrtNDSlice, NDSlice,
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},
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@ -2087,19 +2087,19 @@ fn copy_array_slice<'ctx, G, Src, Dst>(
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.unwrap();
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}
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|
||||
fn var_alloc_ndarray<'ctx, G>(
|
||||
fn alloca_ndarray<'ctx, G>(
|
||||
generator: &mut G,
|
||||
ctx: &mut CodeGenContext<'ctx, '_>,
|
||||
elem_type: BasicTypeEnum<'ctx>,
|
||||
ndims: IntValue<'ctx>,
|
||||
name: Option<&str>,
|
||||
name: &str,
|
||||
) -> Result<NpArrayValue<'ctx>, String>
|
||||
where
|
||||
G: CodeGenerator + ?Sized,
|
||||
{
|
||||
let size_type = generator.get_size_type(ctx.ctx);
|
||||
let ndarray_ty = NpArrayType { size_type, elem_type };
|
||||
let ndarray = ndarray_ty.var_alloc(generator, ctx, ndims, name);
|
||||
let ndarray = ndarray_ty.alloca(ctx, ndims, name);
|
||||
Ok(ndarray)
|
||||
}
|
||||
|
||||
@ -2270,7 +2270,7 @@ fn alloca_ndarray_and_init<'ctx, G>(
|
||||
ctx: &mut CodeGenContext<'ctx, '_>,
|
||||
elem_type: BasicTypeEnum<'ctx>,
|
||||
init_mode: NDArrayInitMode<'ctx, G>,
|
||||
name: Option<&str>,
|
||||
name: &str,
|
||||
) -> Result<NpArrayValue<'ctx>, String>
|
||||
where
|
||||
G: CodeGenerator + ?Sized,
|
||||
@ -2278,12 +2278,12 @@ where
|
||||
// It is implemented verbosely in order to make the initialization modes super clear in their intent.
|
||||
match init_mode {
|
||||
NDArrayInitMode::SetNDim { ndim: ndims } => {
|
||||
let ndarray = var_alloc_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
let ndarray = alloca_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
Ok(ndarray)
|
||||
}
|
||||
NDArrayInitMode::SetShape { shape } => {
|
||||
let ndims = shape.count;
|
||||
let ndarray = var_alloc_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
let ndarray = alloca_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
|
||||
// Fill `ndarray.shape` with `shape_producer`
|
||||
(shape.write_to_slice)(generator, ctx, &ndarray.shape_slice(ctx));
|
||||
@ -2292,7 +2292,7 @@ where
|
||||
}
|
||||
NDArrayInitMode::SetShapeAndAllocaData { shape } => {
|
||||
let ndims = shape.count;
|
||||
let ndarray = var_alloc_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
let ndarray = alloca_ndarray(generator, ctx, elem_type, ndims, name)?;
|
||||
|
||||
// Fill `ndarray.shape` with `shape_producer`
|
||||
(shape.write_to_slice)(generator, ctx, &ndarray.shape_slice(ctx));
|
||||
@ -2320,6 +2320,28 @@ where
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_ndarray_first_element<'ctx>(
|
||||
ctx: &CodeGenContext<'ctx, '_>,
|
||||
ndarray: NpArrayValue<'ctx>,
|
||||
name: &str,
|
||||
) -> BasicValueEnum<'ctx> {
|
||||
let data = ndarray.load_data(ctx);
|
||||
|
||||
// Cast `data` to the actual element the `subndarray` holds
|
||||
// otherwise `subndarray.data` is just a bunch of `uint8_t*`
|
||||
let data = ctx
|
||||
.builder
|
||||
.build_pointer_cast(
|
||||
data,
|
||||
ndarray.ty.elem_type.ptr_type(AddressSpace::default()),
|
||||
"data_casted",
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
// Load the element
|
||||
ctx.builder.build_load(data, name).unwrap()
|
||||
}
|
||||
|
||||
pub fn call_ndarray_subscript_impl<'ctx, G>(
|
||||
generator: &mut G,
|
||||
ctx: &mut CodeGenContext<'ctx, '_>,
|
||||
@ -2344,10 +2366,10 @@ where
|
||||
// Prepare the argument `slices`
|
||||
let ndslices_ptr = IrrtNDSlice::alloca_ndslices(ctx, ndslices);
|
||||
|
||||
// Deduce the ndims
|
||||
let dst_ndims = call_nac3_ndarray_deduce_ndims_after_slicing_raw(
|
||||
// Get `dst_ndims`
|
||||
let dst_ndims = call_nac3_ndarray_deduce_ndims_after_slicing(
|
||||
ctx,
|
||||
ndarray.ty.size_type,
|
||||
size_type,
|
||||
ndims,
|
||||
num_slices,
|
||||
ndslices_ptr,
|
||||
@ -2359,7 +2381,7 @@ where
|
||||
ctx,
|
||||
ndarray.ty.elem_type,
|
||||
NDArrayInitMode::SetNDim { ndim: dst_ndims },
|
||||
Some("subndarray"),
|
||||
"subndarray",
|
||||
)?;
|
||||
|
||||
call_nac3_ndarray_subscript(ctx, ndarray, num_slices, ndslices_ptr, dst_ndarray);
|
||||
@ -2374,7 +2396,7 @@ fn call_ndarray_empty_impl<'ctx, G>(
|
||||
elem_ty: Type,
|
||||
shape: BasicValueEnum<'ctx>,
|
||||
shape_ty: Type,
|
||||
name: Option<&str>,
|
||||
name: &str,
|
||||
) -> Result<NpArrayValue<'ctx>, String>
|
||||
where
|
||||
G: CodeGenerator + ?Sized,
|
||||
@ -2398,7 +2420,7 @@ fn call_ndarray_fill_impl<'ctx, G>(
|
||||
shape: BasicValueEnum<'ctx>,
|
||||
shape_ty: Type,
|
||||
fill_value: BasicValueEnum<'ctx>,
|
||||
name: Option<&str>,
|
||||
name: &str,
|
||||
) -> Result<NpArrayValue<'ctx>, String>
|
||||
where
|
||||
G: CodeGenerator + ?Sized,
|
||||
@ -2430,7 +2452,7 @@ pub fn gen_ndarray_empty<'ctx>(
|
||||
context.primitives.float,
|
||||
shape,
|
||||
shape_ty,
|
||||
None,
|
||||
"empty_ndarray",
|
||||
)?;
|
||||
Ok(ndarray.ptr)
|
||||
}
|
||||
@ -2462,7 +2484,7 @@ pub fn gen_ndarray_zeros<'ctx>(
|
||||
shape,
|
||||
shape_ty,
|
||||
float64_llvm_type.const_zero().as_basic_value_enum(),
|
||||
Some("np_zeros.result"),
|
||||
"zeros_ndarray",
|
||||
)?;
|
||||
Ok(ndarray.ptr)
|
||||
}
|
||||
@ -2494,7 +2516,7 @@ pub fn gen_ndarray_ones<'ctx>(
|
||||
shape,
|
||||
shape_ty,
|
||||
float64_llvm_type.const_float(1.0).as_basic_value_enum(),
|
||||
Some("np_ones.result"),
|
||||
"ones_ndarray",
|
||||
)?;
|
||||
Ok(ndarray.ptr)
|
||||
}
|
||||
|
@ -1,6 +1,6 @@
|
||||
use std::iter::once;
|
||||
|
||||
use crate::util::SizeVariant;
|
||||
use crate::{codegen::classes::NpArrayType, util::SizeVariant};
|
||||
use helper::{debug_assert_prim_is_allowed, make_exception_fields, PrimDefDetails};
|
||||
use indexmap::IndexMap;
|
||||
use inkwell::{
|
||||
@ -1196,7 +1196,7 @@ impl<'a> BuiltinBuilder<'a> {
|
||||
let func = match prim {
|
||||
PrimDef::FunNpNDArray | PrimDef::FunNpEmpty => gen_ndarray_empty,
|
||||
PrimDef::FunNpZeros => gen_ndarray_zeros,
|
||||
PrimDef::FunNpOnes => todo!(), // gen_ndarray_ones,
|
||||
PrimDef::FunNpOnes => gen_ndarray_ones, // gen_ndarray_ones,
|
||||
_ => unreachable!(),
|
||||
};
|
||||
func(ctx, &obj, fun, &args, generator).map(|val| Some(val.as_basic_value_enum()))
|
||||
@ -1460,51 +1460,62 @@ impl<'a> BuiltinBuilder<'a> {
|
||||
}
|
||||
}
|
||||
TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
|
||||
let llvm_i32 = ctx.ctx.i32_type();
|
||||
let llvm_usize = generator.get_size_type(ctx.ctx);
|
||||
// TODO: Check is unsized and throw error if so
|
||||
|
||||
let arg = NDArrayValue::from_ptr_val(
|
||||
arg.into_pointer_value(),
|
||||
llvm_usize,
|
||||
None,
|
||||
);
|
||||
// Parse `arg`
|
||||
let ndarray_ptr = arg.into_pointer_value(); // It has to be an ndarray
|
||||
|
||||
let ndims = arg.dim_sizes().size(ctx, generator);
|
||||
ctx.make_assert(
|
||||
generator,
|
||||
ctx.builder
|
||||
.build_int_compare(
|
||||
IntPredicate::NE,
|
||||
ndims,
|
||||
llvm_usize.const_zero(),
|
||||
"",
|
||||
)
|
||||
.unwrap(),
|
||||
"0:TypeError",
|
||||
&format!("{name}() of unsized object", name = prim.name()),
|
||||
[None, None, None],
|
||||
ctx.current_loc,
|
||||
);
|
||||
let size_type = generator.get_size_type(ctx.ctx);
|
||||
let ndarray_ty = NpArrayType::new_opaque_elem(ctx, size_type); // We don't need to care about the element type - we only want the shape
|
||||
let ndarray = ndarray_ty.value_from_ptr(ctx.ctx, ndarray_ptr);
|
||||
|
||||
let len = unsafe {
|
||||
arg.dim_sizes().get_typed_unchecked(
|
||||
ctx,
|
||||
generator,
|
||||
&llvm_usize.const_zero(),
|
||||
None,
|
||||
)
|
||||
};
|
||||
Some(call_nac3_len(ctx, ndarray).as_basic_value_enum())
|
||||
|
||||
if len.get_type().get_bit_width() == 32 {
|
||||
Some(len.into())
|
||||
} else {
|
||||
Some(
|
||||
ctx.builder
|
||||
.build_int_truncate(len, llvm_i32, "len")
|
||||
.map(Into::into)
|
||||
.unwrap(),
|
||||
)
|
||||
}
|
||||
// let llvm_i32 = ctx.ctx.i32_type();
|
||||
// let llvm_usize = generator.get_size_type(ctx.ctx);
|
||||
|
||||
// let arg = NDArrayValue::from_ptr_val(
|
||||
// arg.into_pointer_value(),
|
||||
// llvm_usize,
|
||||
// None,
|
||||
// );
|
||||
|
||||
// let ndims = arg.dim_sizes().size(ctx, generator);
|
||||
// ctx.make_assert(
|
||||
// generator,
|
||||
// ctx.builder
|
||||
// .build_int_compare(
|
||||
// IntPredicate::NE,
|
||||
// ndims,
|
||||
// llvm_usize.const_zero(),
|
||||
// "",
|
||||
// )
|
||||
// .unwrap(),
|
||||
// "0:TypeError",
|
||||
// &format!("{name}() of unsized object", name = prim.name()),
|
||||
// [None, None, None],
|
||||
// ctx.current_loc,
|
||||
// );
|
||||
|
||||
// let len = unsafe {
|
||||
// arg.dim_sizes().get_typed_unchecked(
|
||||
// ctx,
|
||||
// generator,
|
||||
// &llvm_usize.const_zero(),
|
||||
// None,
|
||||
// )
|
||||
// };
|
||||
|
||||
// if len.get_type().get_bit_width() == 32 {
|
||||
// Some(len.into())
|
||||
// } else {
|
||||
// Some(
|
||||
// ctx.builder
|
||||
// .build_int_truncate(len, llvm_i32, "len")
|
||||
// .map(Into::into)
|
||||
// .unwrap(),
|
||||
// )
|
||||
// }
|
||||
}
|
||||
_ => unreachable!(),
|
||||
}
|
||||
|
@ -1,3 +1,18 @@
|
||||
@extern
|
||||
def output_float64(x: float):
|
||||
...
|
||||
|
||||
def output_ndarray_float_1(n: ndarray[float, Literal[1]]):
|
||||
for i in range(len(n)):
|
||||
output_float64(n[i])
|
||||
|
||||
def output_ndarray_float_2(n: ndarray[float, Literal[2]]):
|
||||
for r in range(len(n)):
|
||||
for c in range(len(n[r])):
|
||||
output_float64(n[r][c])
|
||||
|
||||
def run() -> int32:
|
||||
hello = np_zeros((3, 4))
|
||||
hello = np_ones((3, 4))
|
||||
# output_float64(hello[2, 3])
|
||||
output_ndarray_float_1(hello[::-2, 2])
|
||||
return 0
|
Loading…
Reference in New Issue
Block a user