[core] codegen: Reimplement np_dot() for scalars and 1D
Based on 693b7f37: core/ndstrides: implement np_dot() for scalars and 1D
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parent
a525592941
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@ -7,14 +7,18 @@ use nac3parser::ast::StrRef;
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use super::{
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macros::codegen_unreachable,
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stmt::gen_for_callback_incrementing,
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types::ndarray::NDArrayType,
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values::{ndarray::shape::parse_numpy_int_sequence, ProxyValue, UntypedArrayLikeAccessor},
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stmt::gen_for_callback,
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types::ndarray::{NDArrayType, NDIterType},
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values::{ndarray::shape::parse_numpy_int_sequence, ProxyValue},
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CodeGenContext, CodeGenerator,
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};
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use crate::{
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symbol_resolver::ValueEnum,
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toplevel::{helper::extract_ndims, numpy::unpack_ndarray_var_tys, DefinitionId},
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toplevel::{
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helper::{arraylike_flatten_element_type, extract_ndims},
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numpy::unpack_ndarray_var_tys,
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DefinitionId,
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},
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typecheck::typedef::{FunSignature, Type},
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};
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@ -300,89 +304,101 @@ pub fn gen_ndarray_fill<'ctx>(
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pub fn ndarray_dot<'ctx, G: CodeGenerator + ?Sized>(
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generator: &mut G,
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ctx: &mut CodeGenContext<'ctx, '_>,
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x1: (Type, BasicValueEnum<'ctx>),
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x2: (Type, BasicValueEnum<'ctx>),
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(x1_ty, x1): (Type, BasicValueEnum<'ctx>),
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(x2_ty, x2): (Type, BasicValueEnum<'ctx>),
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) -> Result<BasicValueEnum<'ctx>, String> {
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const FN_NAME: &str = "ndarray_dot";
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let (x1_ty, x1) = x1;
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let (x2_ty, x2) = x2;
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let llvm_usize = generator.get_size_type(ctx.ctx);
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match (x1, x2) {
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(BasicValueEnum::PointerValue(n1), BasicValueEnum::PointerValue(n2)) => {
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let n1 = NDArrayType::from_unifier_type(generator, ctx, x1_ty).map_value(n1, None);
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let n2 = NDArrayType::from_unifier_type(generator, ctx, x2_ty).map_value(n2, None);
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let a = NDArrayType::from_unifier_type(generator, ctx, x1_ty).map_value(n1, None);
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let b = NDArrayType::from_unifier_type(generator, ctx, x2_ty).map_value(n2, None);
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let n1_sz = n1.size(generator, ctx);
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let n2_sz = n2.size(generator, ctx);
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// TODO: General `np.dot()` https://numpy.org/doc/stable/reference/generated/numpy.dot.html.
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assert!(a.get_type().ndims().is_some_and(|ndims| ndims == 1));
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assert!(b.get_type().ndims().is_some_and(|ndims| ndims == 1));
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let common_dtype = arraylike_flatten_element_type(&mut ctx.unifier, x1_ty);
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// Check shapes.
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let a_size = a.size(generator, ctx);
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let b_size = b.size(generator, ctx);
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let same_shape =
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ctx.builder.build_int_compare(IntPredicate::EQ, a_size, b_size, "").unwrap();
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ctx.make_assert(
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generator,
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ctx.builder.build_int_compare(IntPredicate::EQ, n1_sz, n2_sz, "").unwrap(),
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same_shape,
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"0:ValueError",
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"shapes ({0}), ({1}) not aligned",
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[Some(n1_sz), Some(n2_sz), None],
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"shapes ({0},) and ({1},) not aligned: {0} (dim 0) != {1} (dim 1)",
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[Some(a_size), Some(b_size), None],
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ctx.current_loc,
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);
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let identity =
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unsafe { n1.data().get_unchecked(ctx, generator, &llvm_usize.const_zero(), None) };
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let acc = ctx.builder.build_alloca(identity.get_type(), "").unwrap();
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ctx.builder.build_store(acc, identity.get_type().const_zero()).unwrap();
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let dtype_llvm = ctx.get_llvm_type(generator, common_dtype);
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gen_for_callback_incrementing(
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let result = ctx.builder.build_alloca(dtype_llvm, "np_dot_result").unwrap();
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ctx.builder.build_store(result, dtype_llvm.const_zero()).unwrap();
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// Do dot product.
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gen_for_callback(
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generator,
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ctx,
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None,
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llvm_usize.const_zero(),
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(n1_sz, false),
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|generator, ctx, _, idx| {
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let elem1 = unsafe { n1.data().get_unchecked(ctx, generator, &idx, None) };
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let elem2 = unsafe { n2.data().get_unchecked(ctx, generator, &idx, None) };
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Some("np_dot"),
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|generator, ctx| {
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let a_iter = NDIterType::new(generator, ctx.ctx).construct(generator, ctx, a);
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let b_iter = NDIterType::new(generator, ctx.ctx).construct(generator, ctx, b);
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Ok((a_iter, b_iter))
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},
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|generator, ctx, (a_iter, _b_iter)| {
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// Only a_iter drives the condition, b_iter should have the same status.
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Ok(a_iter.has_element(generator, ctx))
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},
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|_, ctx, _hooks, (a_iter, b_iter)| {
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let a_scalar = a_iter.get_scalar(ctx);
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let b_scalar = b_iter.get_scalar(ctx);
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let product = match elem1 {
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BasicValueEnum::IntValue(e1) => ctx
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.builder
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.build_int_mul(e1, elem2.into_int_value(), "")
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.unwrap()
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.as_basic_value_enum(),
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BasicValueEnum::FloatValue(e1) => ctx
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.builder
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.build_float_mul(e1, elem2.into_float_value(), "")
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.unwrap()
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.as_basic_value_enum(),
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_ => codegen_unreachable!(ctx, "product: {}", elem1.get_type()),
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};
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let acc_val = ctx.builder.build_load(acc, "").unwrap();
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let acc_val = match acc_val {
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BasicValueEnum::IntValue(e1) => ctx
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.builder
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.build_int_add(e1, product.into_int_value(), "")
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.unwrap()
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.as_basic_value_enum(),
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BasicValueEnum::FloatValue(e1) => ctx
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.builder
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.build_float_add(e1, product.into_float_value(), "")
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.unwrap()
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.as_basic_value_enum(),
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_ => codegen_unreachable!(ctx, "acc_val: {}", acc_val.get_type()),
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};
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ctx.builder.build_store(acc, acc_val).unwrap();
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let old_result = ctx.builder.build_load(result, "").unwrap();
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let new_result: BasicValueEnum<'ctx> = match old_result {
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BasicValueEnum::IntValue(old_result) => {
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let a_scalar = a_scalar.into_int_value();
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let b_scalar = b_scalar.into_int_value();
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let x = ctx.builder.build_int_mul(a_scalar, b_scalar, "").unwrap();
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ctx.builder.build_int_add(old_result, x, "").unwrap().into()
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}
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BasicValueEnum::FloatValue(old_result) => {
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let a_scalar = a_scalar.into_float_value();
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let b_scalar = b_scalar.into_float_value();
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let x = ctx.builder.build_float_mul(a_scalar, b_scalar, "").unwrap();
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ctx.builder.build_float_add(old_result, x, "").unwrap().into()
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}
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_ => {
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panic!("Unrecognized dtype: {}", ctx.unifier.stringify(common_dtype));
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}
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};
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ctx.builder.build_store(result, new_result).unwrap();
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Ok(())
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},
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llvm_usize.const_int(1, false),
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)?;
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let acc_val = ctx.builder.build_load(acc, "").unwrap();
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Ok(acc_val)
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|generator, ctx, (a_iter, b_iter)| {
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a_iter.next(generator, ctx);
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b_iter.next(generator, ctx);
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Ok(())
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},
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)
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.unwrap();
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Ok(ctx.builder.build_load(result, "").unwrap())
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}
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(BasicValueEnum::IntValue(e1), BasicValueEnum::IntValue(e2)) => {
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Ok(ctx.builder.build_int_mul(e1, e2, "").unwrap().as_basic_value_enum())
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}
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(BasicValueEnum::FloatValue(e1), BasicValueEnum::FloatValue(e2)) => {
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Ok(ctx.builder.build_float_mul(e1, e2, "").unwrap().as_basic_value_enum())
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}
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_ => codegen_unreachable!(
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ctx,
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"{FN_NAME}() not supported for '{}'",
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@ -314,14 +314,8 @@ impl<'ctx> NDArrayValue<'ctx> {
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match out {
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NDArrayOut::NewNDArray { .. } => result,
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NDArrayOut::WriteToNDArray { ndarray: out_ndarray } => {
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// let result_shape = result.instance.get(generator, ctx, |f| f.shape);
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let result_shape = result.shape();
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out_ndarray.assert_can_be_written_by_out(
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generator,
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ctx,
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result.ndims.unwrap(),
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result_shape.as_slice_value(ctx, generator),
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);
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out_ndarray.assert_can_be_written_by_out(generator, ctx, result_shape);
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out_ndarray.copy_data_from(generator, ctx, result);
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out_ndarray
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@ -1936,10 +1936,12 @@ impl<'a> BuiltinBuilder<'a> {
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Box::new(move |ctx, _, fun, args, generator| {
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let x1_ty = fun.0.args[0].ty;
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let x1_val = args[0].1.clone().to_basic_value_enum(ctx, generator, x1_ty)?;
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let x2_ty = fun.0.args[1].ty;
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let x2_val = args[1].1.clone().to_basic_value_enum(ctx, generator, x2_ty)?;
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Ok(Some(ndarray_dot(generator, ctx, (x1_ty, x1_val), (x2_ty, x2_val))?))
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let result = ndarray_dot(generator, ctx, (x1_ty, x1_val), (x2_ty, x2_val))?;
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Ok(Some(result))
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}),
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),
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@ -8,5 +8,5 @@ expression: res_vec
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"Function {\nname: \"B.foo\",\nsig: \"fn[[b:T], none]\",\nvar_id: []\n}\n",
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"Class {\nname: \"Generic_A\",\nancestors: [\"Generic_A[V]\", \"B\"],\nfields: [\"aa\", \"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b:T], none]\"), (\"fun\", \"fn[[a:int32], V]\")],\ntype_vars: [\"V\"]\n}\n",
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"Function {\nname: \"Generic_A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(262)]\n}\n",
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"Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(261)]\n}\n",
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]
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@ -7,7 +7,7 @@ expression: res_vec
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"Function {\nname: \"A.__init__\",\nsig: \"fn[[t:T], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"A.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
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"Function {\nname: \"A.foo\",\nsig: \"fn[[c:C], none]\",\nvar_id: []\n}\n",
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"Class {\nname: \"B\",\nancestors: [\"B[typevar246]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar246\"]\n}\n",
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"Class {\nname: \"B\",\nancestors: [\"B[typevar245]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar245\"]\n}\n",
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"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"B.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
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"Class {\nname: \"C\",\nancestors: [\"C\", \"B[bool]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\", \"e\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: []\n}\n",
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@ -5,8 +5,8 @@ expression: res_vec
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[
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"Function {\nname: \"foo\",\nsig: \"fn[[a:list[int32], b:tuple[T, float]], A[B, bool]]\",\nvar_id: []\n}\n",
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"Class {\nname: \"A\",\nancestors: [\"A[T, V]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[v:V], none]\"), (\"fun\", \"fn[[a:T], V]\")],\ntype_vars: [\"T\", \"V\"]\n}\n",
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"Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(259)]\n}\n",
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"Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(264)]\n}\n",
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"Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(258)]\n}\n",
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"Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(263)]\n}\n",
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"Function {\nname: \"gfun\",\nsig: \"fn[[a:A[list[float], int32]], none]\",\nvar_id: []\n}\n",
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"Class {\nname: \"B\",\nancestors: [\"B\"],\nfields: [],\nmethods: [(\"__init__\", \"fn[[], none]\")],\ntype_vars: []\n}\n",
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"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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@ -3,7 +3,7 @@ source: nac3core/src/toplevel/test.rs
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expression: res_vec
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---
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[
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"Class {\nname: \"A\",\nancestors: [\"A[typevar245, typevar246]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar245\", \"typevar246\"]\n}\n",
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"Class {\nname: \"A\",\nancestors: [\"A[typevar244, typevar245]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar244\", \"typevar245\"]\n}\n",
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"Function {\nname: \"A.__init__\",\nsig: \"fn[[a:A[float, bool], b:B], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"A.fun\",\nsig: \"fn[[a:A[float, bool]], A[bool, int32]]\",\nvar_id: []\n}\n",
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"Class {\nname: \"B\",\nancestors: [\"B\", \"A[int64, bool]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\"), (\"foo\", \"fn[[b:B], B]\"), (\"bar\", \"fn[[a:A[list[B], int32]], tuple[A[virtual[A[B, int32]], bool], B]]\")],\ntype_vars: []\n}\n",
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@ -6,12 +6,12 @@ expression: res_vec
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"Class {\nname: \"A\",\nancestors: [\"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
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"Function {\nname: \"A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"A.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(265)]\n}\n",
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"Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(264)]\n}\n",
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"Class {\nname: \"C\",\nancestors: [\"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
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"Function {\nname: \"C.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"C.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
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"Class {\nname: \"B\",\nancestors: [\"B\", \"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
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"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"foo\",\nsig: \"fn[[a:A], none]\",\nvar_id: []\n}\n",
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"Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(273)]\n}\n",
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"Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(272)]\n}\n",
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]
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