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fix: Add conditional compilation for OpenCL 2.0 compatibility #15383

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fix: Add conditional compilation for OpenCL 2.0 compatibility #15383

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5 changes: 5 additions & 0 deletions ggml/src/ggml-opencl/ggml-opencl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2231,8 +2231,13 @@ static ggml_backend_opencl_context * ggml_cl2_init(ggml_backend_dev_t dev) {
svm_caps & CL_DEVICE_SVM_ATOMICS ? "true" : "false");

if (opencl_c_version.major >= 3) {
#ifdef CL_DEVICE_NON_UNIFORM_WORK_GROUP_SUPPORT
CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_NON_UNIFORM_WORK_GROUP_SUPPORT, sizeof(cl_bool),
&backend_ctx->non_uniform_workgroups, 0));
#else
// OpenCL 3.0+ headers not available, assume support
backend_ctx->non_uniform_workgroups = true;
#endif
} else {
GGML_ASSERT(opencl_c_version.major == 2);
// Non-uniform workgroup sizes is mandatory feature in v2.x.
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