Add OpenBLAS -ofast power patch

JuliaLang · Mar 23, 2020 · 130c733 · 130c733
1 parent 52930e6
commit 130c733
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Showing 2 changed files with 39 additions and 1 deletion.
diff --git a/deps/blas.mk b/deps/blas.mk
@@ -99,7 +99,12 @@ $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/openblas-winexit.patch-applied: $(BUILDDIR)/$(OP
                patch -p1 -f < $(SRCDIR)/patches/openblas-winexit.patch
        echo 1 > $@
 
-$(BUILDDIR)/$(OPENBLAS_SRC_DIR)/build-configured: $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/openblas-winexit.patch-applied
+$(BUILDDIR)/$(OPENBLAS_SRC_DIR)/openblas-ofast-power.patch-applied: $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/openblas-winexit.patch-applied
+       cd $(BUILDDIR)/$(OPENBLAS_SRC_DIR) && \
+               patch -p1 -f < $(SRCDIR)/patches/openblas-ofast-power.patch
+	   echo 1 > $@
+
+$(BUILDDIR)/$(OPENBLAS_SRC_DIR)/build-configured: $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/openblas-ofast-power.patch-applied
        echo 1 > $@
 
 $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/build-compiled: $(BUILDDIR)/$(OPENBLAS_SRC_DIR)/build-configured

diff --git a/deps/patches/openblas-ofast-power.patch b/deps/patches/openblas-ofast-power.patch
@@ -0,0 +1,33 @@
+ Makefile.power | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile.power b/Makefile.power
+index 24d8aa8a..e53a243a 100644
+--- a/Makefile.power
++++ b/Makefile.power
+@@ -11,20 +11,20 @@ endif
+
+ ifeq ($(CORE), POWER9)
+ ifeq ($(USE_OPENMP), 1)
+-COMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
++COMMON_OPT += -mcpu=power9 -mtune=power9 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
+ FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
+ else
+-COMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -malign-power -fno-fast-math
++COMMON_OPT += -mcpu=power9 -mtune=power9 -mvsx -malign-power -fno-fast-math
+ FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -malign-power -fno-fast-math
+ endif
+ endif
+
+ ifeq ($(CORE), POWER8)
+ ifeq ($(USE_OPENMP), 1)
+-COMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
++COMMON_OPT += -mcpu=power8 -mtune=power8 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
+ FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
+ else
+-COMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -malign-power -fno-fast-math
++COMMON_OPT += -mcpu=power8 -mtune=power8 -mvsx -malign-power -fno-fast-math
+ FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -malign-power -fno-fast-math
+ endif
+ endif
+