diff --git a/.github/workflows/run.yml b/.github/workflows/run.yml
index b9d173df..c333252e 100644
--- a/.github/workflows/run.yml
+++ b/.github/workflows/run.yml
@@ -234,6 +234,27 @@ jobs:
             --disable-progress-bar \
             --disable-logger \
             workspace setup --dry-run
+            
+      - name: Dry run gpcnet/mpi-only on nosite-x86_64 with allocation modifier
+        run: |
+          ./bin/benchpark setup gpcnet/mpi-only nosite-x86_64 workspace/
+          . workspace/setup.sh
+          ramble \
+            --workspace-dir workspace/gpcnet/mpi-only/nosite-x86_64/workspace \
+            --disable-progress-bar \
+            --disable-logger \
+            workspace setup --dry-run
+
+      - name: Dry run gpcnet/mpi-only on dynamic Tioga with allocation modifier
+        run: |
+          ./bin/benchpark system init --dest=tioga-system-gpcnet tioga rocm=551 compiler=cce ~gtl
+          ./bin/benchpark setup gpcnet/mpi-only-gpcnet ./tioga-system workspace/
+          . workspace/setup.sh
+          ramble \
+            --workspace-dir workspace/gpcnet/mpi-only-gpcnet/Tioga-d34a754/workspace \
+            --disable-progress-bar \
+            --disable-logger \
+            workspace setup --dry-run
 
       - name: Dry run phloem/mpi-only on nosite-x86_64 with allocation modifier
         run: |
diff --git a/experiments/gpcnet/mpi-only/ramble.yaml b/experiments/gpcnet/mpi-only/ramble.yaml
new file mode 100644
index 00000000..13333323
--- /dev/null
+++ b/experiments/gpcnet/mpi-only/ramble.yaml
@@ -0,0 +1,54 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+ramble:
+  include:
+  - ./configs/software.yaml
+  - ./configs/variables.yaml
+  - ./configs/modifier.yaml
+  config:
+    deprecated: true
+    spack_flags:
+      install: '--add --keep-stage'
+      concretize: '-U -f'
+
+  modifiers:
+  - name: allocation
+
+  applications:
+    gpcnet:
+      workloads:
+        network_test:
+          variables:
+            #only running on half of available cores per node because of mpi error on ruby when running with more than half
+            n_ranks: '{n_nodes}*{sys_cores_per_node}//2'
+          experiments:
+            gpcnet_network_test_strong_{n_nodes}:
+              variants: 
+                package_manager: spack  
+              variables:
+                  #must be run on at least 2 nodes
+                n_nodes: ['2','4']
+        network_load_test:
+          variables:
+            n_ranks: '{n_nodes}*{sys_cores_per_node}//2'
+          experiments:
+            gpcnet_network_load_test_strong_{n_nodes}:
+              variants: 
+                package_manager: spack  
+              variables:
+                #must be run on at least 10 nodes
+                n_nodes: '10'
+  software:
+    packages:
+      gpcnet:
+        pkg_spec: gpcnet@master +mpi
+        compiler: default-compiler
+    environments:
+      gpcnet:
+        packages:
+        - default-mpi
+        - gpcnet
+        - '{modifier_package_name}'
diff --git a/repo/gpcnet/application.py b/repo/gpcnet/application.py
new file mode 100644
index 00000000..09f8e002
--- /dev/null
+++ b/repo/gpcnet/application.py
@@ -0,0 +1,24 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import sys
+
+from ramble.appkit import *
+
+
+class Gpcnet(ExecutableApplication):
+    """GPCNet benchmark"""
+    name = "GPCNet"
+
+    executable('p1', 'network_test', use_mpi=True)
+    executable('p2', 'network_load_test', use_mpi=True)
+    workload('network_test', executables=['p1'])
+    workload('network_load_test', executables=['p2'])
+
+    figure_of_merit('TBD',
+                    log_file='{experiment_run_dir}/{experiment_name}.out',
+                    fom_regex=r'.*',
+                    group_name='fom', units='MiB/sec')
+    success_criteria('pass', mode='string', match=r'.*', file='{experiment_run_dir}/{experiment_name}.out')
diff --git a/repo/gpcnet/package.py b/repo/gpcnet/package.py
new file mode 100644
index 00000000..62267da9
--- /dev/null
+++ b/repo/gpcnet/package.py
@@ -0,0 +1,41 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from spack.package import *
+
+class Gpcnet(MakefilePackage):
+
+
+    tags = ["proxy-app"]
+
+    homepage = "https://codesign.llnl.gov/quicksilver.php"
+    url = "https://github.com/netbench/GPCNET/archive/refs/tags/1.2.tar.gz"
+    git = "https://github.com/netbench/GPCNET"
+
+    maintainers("knox10")
+
+    version("master", branch="master")
+
+    variant("mpi", default=False, description="Build with MPI support")
+    
+    depends_on("mpi", when="+mpi")
+
+    @property
+    def build_targets(self):
+        targets = ["all"]
+        return targets
+
+    def edit(self, spec, prefix):
+        makefile = FileFilter("Makefile")
+        makefile.filter('CC = cc', "CC = {0}".format(spec["mpi"].mpicc))
+
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        mkdir(prefix.doc)
+        install("network_test", prefix.bin)
+        install("network_load_test", prefix.bin)
+        install("LICENSE", prefix.doc)
+        install("README.md", prefix.doc)