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[SYCL][NFC] Make the nd_range error message a bit more informative #2860

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Merged
merged 4 commits into from
Dec 8, 2020
Merged

[SYCL][NFC] Make the nd_range error message a bit more informative #2860

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ff11594
[SYCL] Make the nd_range error message a bit more informative
v-klochkov Dec 3, 2020
aed7e1b
Fix clang-format
v-klochkov Dec 3, 2020
e05a86f
Updated a LIT test, updated the output message per reviewer's comment
v-klochkov Dec 4, 2020
5f45c70
Updated the expected diagnostics in one more LIT test - parallel_for_…
v-klochkov Dec 5, 2020
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27 changes: 22 additions & 5 deletions sycl/source/detail/error_handling/enqueue_kernel.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -83,8 +83,14 @@ bool handleInvalidWorkGroupSize(const device_impl &DeviceImpl, pi_kernel Kernel,
NDRDesc.LocalSize[1] != CompileWGSize[1] ||
NDRDesc.LocalSize[2] != CompileWGSize[2])
throw sycl::nd_range_error(
"Specified local size doesn't match the required work-group size "
"specified in the program source",
"The specified local size {" + std::to_string(NDRDesc.LocalSize[0]) +
", " + std::to_string(NDRDesc.LocalSize[1]) + ", " +
std::to_string(NDRDesc.LocalSize[2]) +
"} doesn't match the required work-group size specified "
"in the program source {" +
std::to_string(CompileWGSize[0]) + ", " +
std::to_string(CompileWGSize[1]) + ", " +
std::to_string(CompileWGSize[2]) + "}",
PI_INVALID_WORK_GROUP_SIZE);
}
if (IsOpenCL) {
Expand Down Expand Up @@ -185,11 +191,22 @@ bool handleInvalidWorkGroupSize(const device_impl &DeviceImpl, pi_kernel Kernel,
Opts.find("-cl-std=CL2.0") != string_class::npos;
const bool RequiresUniformWGSize =
Opts.find("-cl-uniform-work-group-size") != string_class::npos;
std::string LocalWGSize = std::to_string(NDRDesc.LocalSize[0]) +
", " +
std::to_string(NDRDesc.LocalSize[1]) +
", " + std::to_string(NDRDesc.LocalSize[2]);
std::string GlobalWGSize =
std::to_string(NDRDesc.GlobalSize[0]) + ", " +
std::to_string(NDRDesc.GlobalSize[1]) + ", " +
std::to_string(NDRDesc.GlobalSize[2]);
std::string message =
LocalExceedsGlobal
? "Local workgroup size greater than global range size. "
: "Global_work_size not evenly divisible by "
"local_work_size. ";
? "Local workgroup size {" + LocalWGSize +
"} is greater than global range size {" + GlobalWGSize +
"}"
: "Global work size {" + GlobalWGSize +
"} is not evenly divisible by localgroup size {" +
LocalWGSize + "}";
if (!HasStd20)
throw sycl::nd_range_error(
message.append(
Expand Down