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[tests] Add comment on in-order command queue dispatch

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Hansung Kim
2023-08-28 11:19:11 -07:00
parent 19734fc5b6
commit 62ebe0312f
1 changed files with 7 additions and 2 deletions
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9
tests/opencl/vecadd/main.cc
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@@ -174,9 +174,14 @@ int main (int argc, char **argv) {
} }
// Creating command queue // Creating command queue
commandQueue = CL_CHECK2(clCreateCommandQueue(context, device_id, 0, &_err)); // NOTE(hansung): The 3rd properties arg is a bit-field, where fields like
// CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE can be set. With value of 0,
// nothing is set and the commands in the queue will be completed in-order.
// See OpenCL 1.2 spec, section 5.1
commandQueue = CL_CHECK2(clCreateCommandQueue(
context, device_id, 0 /* command-queue properties */, &_err));
printf("Upload source buffers\n"); printf("Upload source buffers\n");
CL_CHECK(clEnqueueWriteBuffer(commandQueue, a_memobj, CL_TRUE, 0, nbytes, h_a, 0, NULL, NULL)); CL_CHECK(clEnqueueWriteBuffer(commandQueue, a_memobj, CL_TRUE, 0, nbytes, h_a, 0, NULL, NULL));
CL_CHECK(clEnqueueWriteBuffer(commandQueue, b_memobj, CL_TRUE, 0, nbytes, h_b, 0, NULL, NULL)); CL_CHECK(clEnqueueWriteBuffer(commandQueue, b_memobj, CL_TRUE, 0, nbytes, h_b, 0, NULL, NULL));