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| author | Thomas Schwinge <thomas@codesourcery.com> | 2015-07-08 16:59:59 +0200 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2015-07-08 16:59:59 +0200 |
| commit | a92defdab79a1268f4b9dcf42b937e4002a4cf15 (patch) | |
| tree | 49238907f42004f77228eb1e7c9ae4aa57f88eed /libgomp/plugin | |
| parent | 18b80efb60bc598f1027d36c5d65539815e3bbad (diff) | |
| download | gcc-a92defdab79a1268f4b9dcf42b937e4002a4cf15.tar.gz | |
[nvptx offloading] Only 64-bit configurations are currently supported
PR libgomp/65099
gcc/
* config/nvptx/mkoffload.c (main): Create an offload image only in
64-bit configurations.
libgomp/
* plugin/plugin-nvptx.c (nvptx_get_num_devices): Return 0 if not
in a 64-bit configuration.
* testsuite/libgomp.oacc-c++/c++.exp: Don't attempt nvidia
offloading testing if no such device is available.
* testsuite/libgomp.oacc-c/c.exp: Likewise.
* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
From-SVN: r225560
Diffstat (limited to 'libgomp/plugin')
| -rw-r--r-- | libgomp/plugin/plugin-nvptx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgomp/plugin/plugin-nvptx.c b/libgomp/plugin/plugin-nvptx.c index ee3a0ae14a9..b67d3015ca5 100644 --- a/libgomp/plugin/plugin-nvptx.c +++ b/libgomp/plugin/plugin-nvptx.c @@ -777,6 +777,11 @@ nvptx_get_num_devices (void) int n; CUresult r; + /* PR libgomp/65099: Currently, we only support offloading in 64-bit + configurations. */ + if (sizeof (void *) != 8) + return 0; + /* This function will be called before the plugin has been initialized in order to enumerate available devices, but CUDA API routines can't be used until cuInit has been called. Just call it now (but don't yet do any |