From a46cebdc885fa760cf6d148ba0cc50b7aa3e6c73 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Fri, 13 Sep 2024 08:59:56 +0200
Subject: extra/openmpi: patched out all non-working software for 32-bit

---
 blacklist/pentium4/openmpi/comgr           |  2 ++
 blacklist/pentium4/openmpi/hip-runtime-amd |  1 +
 blacklist/pentium4/openmpi/hsa-rocr        |  2 ++
 blacklist/pentium4/openmpi/nccl            |  1 +
 blacklist/pentium4/openmpi/openucc         |  1 +
 blacklist/pentium4/openmpi/openucx         |  1 +
 blacklist/pentium4/openmpi/rocminfo        |  1 +
 extra/openmpi/PKGBUILD                     | 44 ++++++++++++++++++++++++++++++
 8 files changed, 53 insertions(+)
 create mode 100644 blacklist/pentium4/openmpi/comgr
 create mode 100644 blacklist/pentium4/openmpi/hip-runtime-amd
 create mode 100644 blacklist/pentium4/openmpi/hsa-rocr
 create mode 100644 blacklist/pentium4/openmpi/nccl
 create mode 100644 blacklist/pentium4/openmpi/openucc
 create mode 100644 blacklist/pentium4/openmpi/openucx
 create mode 100644 blacklist/pentium4/openmpi/rocminfo
 create mode 100644 extra/openmpi/PKGBUILD

diff --git a/blacklist/pentium4/openmpi/comgr b/blacklist/pentium4/openmpi/comgr
new file mode 100644
index 00000000..61943a63
--- /dev/null
+++ b/blacklist/pentium4/openmpi/comgr
@@ -0,0 +1,2 @@
+presumably due to rocm-llvm:
+<command-line>: error: token "=" is not valid in preprocessor expressions
diff --git a/blacklist/pentium4/openmpi/hip-runtime-amd b/blacklist/pentium4/openmpi/hip-runtime-amd
new file mode 100644
index 00000000..9ee4984e
--- /dev/null
+++ b/blacklist/pentium4/openmpi/hip-runtime-amd
@@ -0,0 +1 @@
+doesn't build and prerequisites don't build
diff --git a/blacklist/pentium4/openmpi/hsa-rocr b/blacklist/pentium4/openmpi/hsa-rocr
new file mode 100644
index 00000000..c23c199b
--- /dev/null
+++ b/blacklist/pentium4/openmpi/hsa-rocr
@@ -0,0 +1,2 @@
+presumably due to rocm-llvm
+clang-17: error: invalid target ID 'gfx1150'; format is a processor name followed by an optional colon-delimited list of features followed by an enable/disable sign (e.g., 'gfx908:sramecc+:xnack-')
diff --git a/blacklist/pentium4/openmpi/nccl b/blacklist/pentium4/openmpi/nccl
new file mode 100644
index 00000000..b1692332
--- /dev/null
+++ b/blacklist/pentium4/openmpi/nccl
@@ -0,0 +1 @@
+requires cuda
diff --git a/blacklist/pentium4/openmpi/openucc b/blacklist/pentium4/openmpi/openucc
new file mode 100644
index 00000000..6cc129f3
--- /dev/null
+++ b/blacklist/pentium4/openmpi/openucc
@@ -0,0 +1 @@
+requires cuda, hip-runtime-amd, nccl, rccl
diff --git a/blacklist/pentium4/openmpi/openucx b/blacklist/pentium4/openmpi/openucx
new file mode 100644
index 00000000..5b1567e3
--- /dev/null
+++ b/blacklist/pentium4/openmpi/openucx
@@ -0,0 +1 @@
+requires cuda, rocm-language-runtime
\ No newline at end of file
diff --git a/blacklist/pentium4/openmpi/rocminfo b/blacklist/pentium4/openmpi/rocminfo
new file mode 100644
index 00000000..0f5b14b0
--- /dev/null
+++ b/blacklist/pentium4/openmpi/rocminfo
@@ -0,0 +1 @@
+needs hsa-rocr
diff --git a/extra/openmpi/PKGBUILD b/extra/openmpi/PKGBUILD
new file mode 100644
index 00000000..a932d3f0
--- /dev/null
+++ b/extra/openmpi/PKGBUILD
@@ -0,0 +1,44 @@
+# no CUDA
+makedepends=(${makedepends[@]//cuda/})
+makedepends=(${makedepends[@]//nvidia-utils/})
+eval "$(
+ declare -f build | \
+    sed '
+      /local configure_options.*/ a \
+        configure_options=(${configure_options[@]/--with-cuda=.*/--without-cuda})
+    '
+)"
+
+# PRRTE warns us about not building on 32-bit, so remove it
+makedepends=(${makedepends[@]//prtte/})
+eval "$(
+ declare -f build | \
+    sed '
+      /local configure_options.*/ a \
+        configure_options=(${configure_options[@]/--with-prrte=external/--without-prrte})
+    '
+)"
+eval "$(
+ declare -f package_openmpi | \
+    sed '
+      /depends.*/ a \
+        depends=(${depends[@]//prrte/})
+    '
+)"
+
+# AMD stuff requires a special LLVM and clang, doesn't build currently
+# (whoever wants to fix that is welcome)
+makedepends=(${makedepends[@]//hip-runtime-amd/})
+
+# openucc doesn't build
+makedepends=(${makedepends[@]//openucc/})
+
+# openucx requires cuda and rocm-language-runtime
+makedepends=(${makedepends[@]//openucx/})
+eval "$(
+ declare -f package_openmpi | \
+    sed '
+      /depends.*/ a \
+        depends=(${depends[@]//openucx/})
+    '
+)"
-- 
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