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apply environment variable CL_PLATFORM_INDEX to test_compute_info #1851

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apply environment variable CL_PLATFORM_INDEX to test_compute_info #1851

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27 changes: 24 additions & 3 deletions test_conformance/computeinfo/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1256,9 +1256,30 @@ int test_computeinfo(cl_device_id deviceID, cl_context context,
int err;
int total_errors = 0;
cl_platform_id platform;

err = clGetPlatformIDs(1, &platform, NULL);
test_error(err, "clGetPlatformIDs failed");
cl_uint platform_num;

err = clGetPlatformIDs(0, NULL, &platform_num);
test_error(err, "clGetPlatformIDs failed in trying to get platform number");

char *env_mode=getenv("CL_PLATFORM_INDEX");
if(env_mode == NULL)
{
err = clGetPlatformIDs(1, &platform, NULL);
test_error(err, "clGetPlatformIDs failed");
}
else{
cl_uint platform_index_env = atoi(env_mode);
if(platform_index_env >= platform_num)
{
test_error(CL_INVALID_PLATFORM, "platform index out of range");
}
cl_platform_id* platform_id_temp_buffer = new cl_platform_id[platform_num];
err = clGetPlatformIDs(platform_num, platform_id_temp_buffer, NULL);
test_error(err, "clGetPlatformIDs failed");
platform = platform_id_temp_buffer[platform_index_env];
delete [] platform_id_temp_buffer;
}


// print platform info
log_info("\nclGetPlatformInfo:\n------------------\n");
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