Add option to force disable real SHM access to be used from within the module

4 years ago · ddb641b843
parent bb94bf4359
commit ddb641b843
2 changed files with 6 additions and 1 deletions
--- a/OpenCL/inc_vendor.h
+++ b/OpenCL/inc_vendor.h
@ -99,6 +99,11 @@
 #define REAL_SHM
 #endif

+// So far, only used by -m 22100 and only affects NVIDIA on OpenCL. CUDA seems to work fine.
+#ifdef FORCE_DISABLE_SHM
+#undef REAL_SHM
+#endif
+
 #ifdef REAL_SHM
 #define SHM_TYPE LOCAL_AS
 #else
--- a/src/modules/module_22100.c
+++ b/src/modules/module_22100.c
@ -77,7 +77,7 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
  // NVIDIA GPU
  if (device_param->opencl_device_vendor_id == VENDOR_ID_NV)
  {
-    hc_asprintf (&jit_build_options, "-D _unroll");
+    hc_asprintf (&jit_build_options, "-D _unroll -D FORCE_DISABLE_SHM");
  }

  // AMD-GPU-PRO