Add check for hipcc

Signed-off-by: Joseph Schuchart <joseph.schuchart@stonybrook.edu>

config/opal_check_hipcc.m4

@@ -0,0 +1,51 @@
+dnl -*- autoconf -*-
+dnl
+dnl Copyright (c) 2024      Stony Brook University.  All rights reserved.
+dnl
+dnl $COPYRIGHT$
+dnl
+dnl Additional copyrights may follow
+dnl
+dnl $HEADER$
+dnl
+
+dnl
+dnl Check for HIPCC and bail out if HIPCC was requested
+dnl Options provided:
+dnl   --with-hipcc[=path/to/hipcc]: provide a path to HIPCC
+dnl   --enable-hipcc: require HIPCC, bail out if not found
+dnl
+
+AC_DEFUN([OPAL_CHECK_HIPCC],[
+
+    # This option is probably only helpful to developers: have
+    # configure fail if Sphinx is not found (i.e., if you don't have
+    # the ability to use Sphinx to build the HTML docs and man pages).
+    AC_ARG_ENABLE([hipcc],
+        [AS_HELP_STRING([--enable-hipcc],
+            [Force configure to fail if CUDA hipcc is not found (CUDA hipcc is used to build CUDA operator support).])])
+
+    AC_ARG_WITH([hipcc],
+        [AS_HELP_STRING([--with-hipcc=DIR],
+            [Path to the CUDA compiler])])
+
+    AS_IF([test -n "$with_hipcc"],
+          [OPAL_HIPCC=$with_hipcc],
+          # no path specified, try to find hipcc
+          [AC_PATH_PROG([OPAL_HIPCC], [hipcc], [])])
+
+    # If the user requested to disable sphinx, then pretend we didn't
+    # find it.
+    AS_IF([test "$enable_hipcc" = "no"],
+          [OPAL_HIPCC=])
+
+    # If --enable-sphinx was specified and we did not find Sphinx,
+    # abort.  This is likely only useful to prevent "oops!" moments
+    # from developers.
+    AS_IF([test -z "$OPAL_HIPCC" && test "$enable_hipcc" = "yes"],
+          [AC_MSG_WARN([A suitable CUDA compiler was not found, but --enable-hipcc was specified])
+           AC_MSG_ERROR([Cannot continue])])
+
+    OPAL_SUMMARY_ADD([Accelerators], [HIPCC compiler], [], [$OPAL_HIPCC])
+
+])

config/opal_check_nvcc.m4

@@ -1,7 +1,6 @@
 dnl -*- autoconf -*-
 dnl
-dnl Copyright (c) 2020-2022 Cisco Systems, Inc.  All rights reserved.
-dnl Copyright (c) 2024 Jeffrey M. Squyres.  All rights reserved.
+dnl Copyright (c) 2024      Stony Brook University.  All rights reserved.
 dnl
 dnl $COPYRIGHT$
 dnl
@@ -10,26 +9,16 @@ dnl
 dnl $HEADER$
 dnl
 
-dnl Setup Sphinx for building HTML docs and man pages
 dnl
-dnl 1 -> sanity file to check if pre-built docs are already available
-dnl      You probably want to pass something like
-dnl      "$srcdir/docs/_build/man/foo.1"
+dnl Check for NVCC and bail out if NVCC was requested
+dnl Options provided:
+dnl   --with-nvcc[=path/to/nvcc]: provide a path to NVCC
+dnl   --enable-nvcc: require NVCC, bail out if not found
+dnl   --nvcc-compute-arch: request a specific compute
+dnl                        architecture for the operator
+dnl                        kernels
 dnl
-dnl 2 -> (OPTIONAL) URL to display in AC_MSG_WARN when docs will not be installed
-dnl      If $2 is empty, nothing will be displayed.
-dnl      Note: if $2 contains a #, be sure to double quote it
-dnl      (e.g., [[https://example.com/foo.html#some-anchor]])
-dnl
-dnl 3 -> (OPTIONAL) Filename of requirements.txt-like file containing
-dnl      the required Pip modules (to be displayed if rendering a
-dnl      simple RST project fails).
-dnl
-dnl This macro requires that OAC_PUSH_PREFIX was previously called.
-dnl The pushed prefix may be used if this macro chooses to set {OAC
-dnl prefix}_MAKEDIST_DISABLE.  If set, it is a message indicating why
-dnl "make dist" should be disabled, suitable for emitting via
-dnl AC_MSG_WARN.
+
 AC_DEFUN([OPAL_CHECK_NVCC],[
 
     # This option is probably only helpful to developers: have

ompi/mca/op/rocm/Makefile.am

@@ -26,7 +26,7 @@ rocm_sources = op_rocm_impl.hip
 
 HIPCC = hipcc
 
-.cpp.l$(OBJEXT):
+.hip.l$(OBJEXT):
 	$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=compile $(HIPCC) -O2 -std=c++17 -fvectorize -prefer-non-pic -Wc,-fPIC,-g -c $<
 

ompi/mca/op/rocm/configure.m4

@@ -24,13 +24,16 @@ AC_DEFUN([MCA_ompi_op_rocm_CONFIG],[
     AC_CONFIG_FILES([ompi/mca/op/rocm/Makefile])
 
     OPAL_CHECK_ROCM([op_rocm])
+    OPAL_CHECK_HIPCC([op_hipcc])
 
-    AS_IF([test "x$ROCM_SUPPORT" = "x1"],
+    AS_IF([test "x$ROCM_SUPPORT" = "x1" -a -n "$OPAL_HIPCC"],
           [$1],
           [$2])
 
     AC_SUBST([op_rocm_CPPFLAGS])
     AC_SUBST([op_rocm_LDFLAGS])
     AC_SUBST([op_rocm_LIBS])
 
+    AC_SUBST([OPAL_HIPCC])
+
 ])dnl