diff options
Diffstat (limited to 'third_party/gpus/rocm/build_defs.bzl.tpl')
-rw-r--r-- | third_party/gpus/rocm/build_defs.bzl.tpl | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/third_party/gpus/rocm/build_defs.bzl.tpl b/third_party/gpus/rocm/build_defs.bzl.tpl new file mode 100644 index 0000000000..08c59f95a0 --- /dev/null +++ b/third_party/gpus/rocm/build_defs.bzl.tpl @@ -0,0 +1,45 @@ +# Macros for building ROCm code. +def if_rocm(if_true, if_false = []): + """Shorthand for select()'ing on whether we're building with ROCm. + + Returns a select statement which evaluates to if_true if we're building + with ROCm enabled. Otherwise, the select statement evaluates to if_false. + + """ + return select({ + "@local_config_rocm//rocm:using_hipcc": if_true, + "//conditions:default": if_false + }) + + +def rocm_default_copts(): + """Default options for all ROCm compilations.""" + return if_rocm(["-x", "rocm"] + %{rocm_extra_copts}) + +def rocm_copts(opts = []): + """Gets the appropriate set of copts for (maybe) ROCm compilation. + + If we're doing ROCm compilation, returns copts for our particular ROCm + compiler. If we're not doing ROCm compilation, returns an empty list. + + """ + return rocm_default_copts() + select({ + "//conditions:default": [], + "@local_config_rocm//rocm:using_hipcc": ([ + "", + ]), + }) + if_rocm_is_configured(opts) + +def rocm_is_configured(): + """Returns true if ROCm was enabled during the configure process.""" + return %{rocm_is_configured} + +def if_rocm_is_configured(x): + """Tests if the ROCm was enabled during the configure process. + + Unlike if_rocm(), this does not require that we are building with + --config=rocm. Used to allow non-ROCm code to depend on ROCm libraries. + """ + if rocm_is_configured(): + return x + return [] |