Improve GASNet co-locale performance tests (#26159)

Improve GASNet co-locale performance tests by adding a test suite with
PSHM disabled, and by clarifying that some stream and indexgather
results are per-locale.

[Reviewed by @jabraham17, thank you.]

test/release/examples/benchmarks/hpcc/stream-ep.ml-perf.graph

@@ -1,5 +1,5 @@
 perfkeys: max =, avg =, min =
 repeat-files: stream.ep.dat
 graphkeys: max stream-ep GB/s, avg stream-ep GB/s, min stream-ep GB/s
-graphtitle: HPCC: STREAM-EP Perf (GB/s) - n=5,723,827,200
-ylabel: Performance (GB/s)
+graphtitle: HPCC: STREAM-EP Perf (GB/s/locale) - n=5,723,827,200
+ylabel: Performance (GB/s/locale)

test/studies/bale/indexgather/ig-agg.ml-perf.graph

@@ -1,5 +1,5 @@
 perfkeys: MB/s per node:, MB/s per node:
 files: bale-ig-aggregated.dat, bale-ig-auto-aggregated.dat
 graphkeys: MB/s per node (aggregated), MB/s per node (auto-aggregated)
-graphtitle: Bale: Aggregated Indexgather Perf (MB/s per node)
-ylabel: Performance (MB/s per node)
+graphtitle: Bale: Aggregated Indexgather Perf (MB/s/locale)
+ylabel: Performance (MB/s/locale)

test/studies/bale/indexgather/ig.ml-perf.graph

@@ -1,5 +1,5 @@
 perfkeys: MB/s per node:, MB/s per node:, MB/s per node:
 files: bale-ig.dat, bale-ig-unordered.dat, bale-ig-opt.dat
 graphkeys: MB/s per node (ordered), MB/s per node (unordered), MB/s per node (forall opt)
-graphtitle: Bale: Indexgather Perf (MB/s per node)
-ylabel: Performance (MB/s per node)
+graphtitle: Bale: Indexgather Perf (MB/s/locale)
+ylabel: Performance (MB/s/locale)

util/cron/test-perf.hpe-apollo-hdr.gasnet-ibv.fast.colo-nopshm.bash

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+#
+# Run co-locale performance tests on an HPE Apollo over GASNet with PSHM
+# disabled.
+
+CWD=$(cd $(dirname $0) ; pwd)
+
+export CHPL_TEST_PERF_SUBDIR="hpe-apollo"
+export CHPL_TEST_PERF_CONFIG_NAME='16-node-apollo-hdr'
+
+source $CWD/common-perf.bash
+
+export CHPL_NIGHTLY_TEST_CONFIG_NAME="perf.hpe-apollo-hdr.gasnet-ibv.fast.colo-nopshm"
+
+source $CWD/common-hpe-apollo.bash
+source $CWD/common-perf-hpe-apollo-hdr.bash
+perf_hpe_apollo_args="-performance-configs gn-ibv-fast:v,gn-ibv-fast-colo:v,gasnet-ibv.fast.colo-nopshm:v -perflabel ml- -startdate 09/04/24"
+
+export CHPL_GASNET_SEGMENT=fast
+export GASNET_PHYSMEM_MAX="0.90"
+export CHPL_RT_LOCALES_PER_NODE=2
+export CHPL_GASNET_MORE_CFG_OPTIONS=--disable-pshm
+
+nightly_args="${nightly_args} -no-buildcheck"
+perf_args="-performance-description gn-ibv-fast-colo-nopshm -numtrials 1 -sync-dir-suffix colocales"
+
+$CWD/nightly -cron ${perf_args} ${perf_hpe_apollo_args} ${nightly_args}

util/cron/test-perf.hpe-apollo-hdr.gasnet-ibv.fast.colo.bash

@@ -14,7 +14,7 @@ export CHPL_NIGHTLY_TEST_CONFIG_NAME="perf.hpe-apollo-hdr.gasnet-ibv.fast.colo"
 
 source $CWD/common-hpe-apollo.bash
 source $CWD/common-perf-hpe-apollo-hdr.bash
-perf_hpe_apollo_args="-performance-configs gn-ibv-fast:v,gn-ibv-fast-colo:v -perflabel ml- -startdate 09/04/24"
+perf_hpe_apollo_args="-performance-configs gn-ibv-fast:v,gn-ibv-fast-colo:v,gasnet-ibv.fast.colo-nopshm:v -perflabel ml- -startdate 09/04/24"
 
 export CHPL_GASNET_SEGMENT=fast
 export GASNET_PHYSMEM_MAX="0.90"