From 4de01ef34ff5cefd0034be0bf402bfb27d51599f Mon Sep 17 00:00:00 2001
From: Mike Henry <11765982+mikemhenry@users.noreply.github.com>
Date: Tue, 8 Oct 2024 12:20:43 -0700
Subject: [PATCH 1/3] Don't warn if using HIP

---
 openfe/protocols/openmm_rfe/_rfe_utils/compute.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openfe/protocols/openmm_rfe/_rfe_utils/compute.py b/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
index b3bee28f6..987ecdedc 100644
--- a/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
+++ b/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
@@ -50,7 +50,7 @@ def get_openmm_platform(platform_name=None):
         platform.setPropertyDefaultValue(
                 'DeterministicForces', 'true')
 
-    if name != 'CUDA':
+    if name not in ['CUDA', 'HIP']:
         wmsg = (f"Non-GPU platform selected: {name}, this may significantly "
                 "impact simulation performance")
         warnings.warn(wmsg)

From e806bc323c3fbe2e1c7f35712076ec485b70568e Mon Sep 17 00:00:00 2001
From: Mike Henry <11765982+mikemhenry@users.noreply.github.com>
Date: Tue, 8 Oct 2024 12:22:12 -0700
Subject: [PATCH 2/3] add news item

---
 news/support_hip.rst | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 news/support_hip.rst

diff --git a/news/support_hip.rst b/news/support_hip.rst
new file mode 100644
index 000000000..74fb4f69f
--- /dev/null
+++ b/news/support_hip.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* HIP Platform Support
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>

From 5b5953b61d15bf2844c6aa5a0df07379fc216f76 Mon Sep 17 00:00:00 2001
From: Mike Henry <11765982+mikemhenry@users.noreply.github.com>
Date: Tue, 29 Oct 2024 10:51:50 -0700
Subject: [PATCH 3/3] set percision and DeterministicForces for hip

---
 openfe/protocols/openmm_rfe/_rfe_utils/compute.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/openfe/protocols/openmm_rfe/_rfe_utils/compute.py b/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
index 987ecdedc..d325b070c 100644
--- a/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
+++ b/openfe/protocols/openmm_rfe/_rfe_utils/compute.py
@@ -35,6 +35,7 @@ def get_openmm_platform(platform_name=None):
                 'cpu': 'CPU',
                 'opencl': 'OpenCL',
                 'cuda': 'CUDA',
+                'hip': 'HIP',
             }[str(platform_name).lower()]
         except KeyError:
             pass
@@ -43,10 +44,10 @@ def get_openmm_platform(platform_name=None):
         platform = Platform.getPlatformByName(platform_name)
     # Set precision and properties
     name = platform.getName()
-    if name in ['CUDA', 'OpenCL']:
+    if name in ['CUDA', 'OpenCL', 'HIP']:
         platform.setPropertyDefaultValue(
                 'Precision', 'mixed')
-    if name == 'CUDA':
+    if name in ['CUDA', 'HIP']:
         platform.setPropertyDefaultValue(
                 'DeterministicForces', 'true')