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| author | Thomas White <taw@physics.org> | 2010-02-24 18:43:22 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2010-02-24 18:43:22 +0100 |
| commit | b8872a44c8a6dc60d98d992dca992573a28d059b (patch) | |
| tree | e1acc45325df145e734662d429870ed8183f44e7 | |
| parent | 70caa3bf32cf3c04c32442f7127d6c7df0c10c39 (diff) | |
Report maximum work group size and if it has been exceeded
| -rw-r--r-- | src/cl-utils.c | 1 | ||||
| -rw-r--r-- | src/diffraction-gpu.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/cl-utils.c b/src/cl-utils.c index be3e3551..de65db31 100644 --- a/src/cl-utils.c +++ b/src/cl-utils.c @@ -39,6 +39,7 @@ const char *clError(cl_int err) case CL_OUT_OF_RESOURCES : return "out of resources"; case CL_INVALID_KERNEL_NAME : return "invalid kernel name"; case CL_INVALID_KERNEL_ARGS : return "invalid kernel arguments"; + case CL_INVALID_WORK_GROUP_SIZE : return "invalid work group size"; default : ERROR("Error code: %i\n", err); return "unknown error"; diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c index b1f0860a..33410701 100644 --- a/src/diffraction-gpu.c +++ b/src/diffraction-gpu.c @@ -266,6 +266,7 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image, cl_device_id dev; size_t sfac_size; float *sfac_ptr; + size_t maxwgsize; if ( molecule == NULL ) return NULL; @@ -371,6 +372,10 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image, STATUS("done\n"); + clGetDeviceInfo(dev, CL_DEVICE_MAX_WORK_GROUP_SIZE, + sizeof(size_t), &maxwgsize, NULL); + STATUS("Maximum work group size = %lli\n", (long long int)maxwgsize); + return gctx; } |