forked from M-Labs/artiq
Enlarge coredevice buffers to 2.5MiB (fixes #215).
This should be enough for sending a 2MiB int32 list.
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dcc4763914
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027d54ca94
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@ -16,8 +16,12 @@
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#include "rtiocrg.h"
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#include "session.h"
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#define BUFFER_IN_SIZE (1024*1024)
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#define BUFFER_OUT_SIZE (1024*1024)
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// 2.5MiB in payload + 1KiB for headers.
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// We need more than 1MiB to send a 1MiB list due to tags;
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// about 5/4MiB for an 1MiB int32 list, 9/8MiB for an 1MiB int64 list.
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#define BUFFER_SIZE (2560*1024 + 1024)
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#define BUFFER_IN_SIZE BUFFER_SIZE
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#define BUFFER_OUT_SIZE BUFFER_SIZE
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static int process_input();
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static int out_packet_available();
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@ -829,8 +833,10 @@ static int send_rpc_value(const char **tag, void **value)
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for(int i = 0; i < list->length; i++) {
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const char *tag_copy = *tag;
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if(!send_rpc_value(&tag_copy, &element))
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if(!send_rpc_value(&tag_copy, &element)) {
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log("failed to send list at element %d/%d", i, list->length);
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return 0;
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}
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}
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skip_rpc_value(tag);
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@ -2,7 +2,7 @@ from artiq.language import *
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from artiq.test.hardware_testbench import ExperimentCase
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class Roundtrip(EnvExperiment):
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class _Roundtrip(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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@ -12,7 +12,7 @@ class Roundtrip(EnvExperiment):
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class RoundtripTest(ExperimentCase):
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def assertRoundtrip(self, obj):
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exp = self.create(Roundtrip)
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exp = self.create(_Roundtrip)
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def callback(objcopy):
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self.assertEqual(obj, objcopy)
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exp.roundtrip(obj, callback)
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@ -42,7 +42,7 @@ class RoundtripTest(ExperimentCase):
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self.assertRoundtrip(obj)
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class DefaultArg(EnvExperiment):
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class _DefaultArg(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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@ -55,5 +55,23 @@ class DefaultArg(EnvExperiment):
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class DefaultArgTest(ExperimentCase):
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def test_default_arg(self):
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exp = self.create(DefaultArg)
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exp = self.create(_DefaultArg)
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self.assertEqual(exp.run(), 42)
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class _Payload1MB(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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def devnull(self, d):
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pass
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@kernel
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def run(self):
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data = [0 for _ in range(1000000//4)]
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self.devnull(data)
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class LargePayloadTest(ExperimentCase):
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def test_1MB(self):
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exp = self.create(_Payload1MB)
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exp.run()
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