From b50e35cdb5e56b052e8819ced7049e2b7a4256e6 Mon Sep 17 00:00:00 2001
From: John Kirkham <jakirkham@gmail.com>
Date: Thu, 24 Oct 2019 18:02:06 -0400
Subject: [PATCH 1/4] recipes: Add CuPy

---
 recipes/cupy/meta.yaml   | 59 ++++++++++++++++++++++++++++++++++++++++
 recipes/cupy/run_test.py | 19 +++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100755 recipes/cupy/meta.yaml
 create mode 100644 recipes/cupy/run_test.py

diff --git a/recipes/cupy/meta.yaml b/recipes/cupy/meta.yaml
new file mode 100755
index 0000000000000..b7c30233c75bc
--- /dev/null
+++ b/recipes/cupy/meta.yaml
@@ -0,0 +1,59 @@
+{% set name = "cupy" %}
+{% set version = "6.4.0" %}
+{% set sha256 = "2a3cd1812f043ba9451b8ca4e5a4c31f9acc486c003f6970836e1a46c735c82e" %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://github.com/cupy/cupy/archive/v{{ version }}.tar.gz
+  sha256: {{ sha256 }}
+
+build:
+  number: 0
+  skip: True  # [not (linux64 and cuda_compiler_version != "None")]
+  script: "{{ PYTHON }} -m pip install . -vv"
+  missing_dso_whitelist:
+    - "*/libcuda.*"
+
+requirements:
+  build:
+    - {{ compiler("c") }}
+    - {{ compiler("cxx") }}
+    - {{ compiler("cuda") }}
+
+  host:
+    - python
+    - pip
+    - setuptools
+    - cython >=0.24.0
+    - cudnn
+    - fastrlock >=0.3
+    - nccl
+
+  run:
+    - python
+    - setuptools
+    - cudnn
+    - fastrlock >=0.3
+    - numpy >=1.9.0
+    - six >=1.9.0
+
+test:
+  requires:
+    - pytest
+    - mock
+  source_files:
+    - tests
+
+about:
+  home: https://cupy.chainer.org/
+  license: MIT
+  license_family: MIT
+  license_file: LICENSE
+  summary: CuPy is an implementation of a NumPy-compatible multi-dimensional array on CUDA.
+
+extra:
+  recipe-maintainers:
+    - jakirkham
diff --git a/recipes/cupy/run_test.py b/recipes/cupy/run_test.py
new file mode 100644
index 0000000000000..5ebbf98f3964d
--- /dev/null
+++ b/recipes/cupy/run_test.py
@@ -0,0 +1,19 @@
+# Configure CuPy to use 1 GPU for testing
+import os
+os.environ["CUPY_TEST_GPU_LIMIT"] = "1"
+
+# Check for CuPy (without importing)
+import pkgutil
+pkgutil.find_loader("cupy")
+
+# Try to import CuPy
+import sys
+try:
+    import cupy
+except ImportError:
+    print("No GPU available. Exiting without running CuPy's tests.")
+    sys.exit(0)
+
+# Run CuPy's test suite
+import py
+py.test.cmdline.main(["tests/cupy_tests"])

From d82b76648393d5e40b549ffe26d111381d2e3562 Mon Sep 17 00:00:00 2001
From: John Kirkham <jakirkham@gmail.com>
Date: Thu, 24 Oct 2019 18:02:08 -0400
Subject: [PATCH 2/4] Temporarily build on CUDA 9.2 in staged-recipes

Changes the image to use the CUDA 9.2 Docker image and constrain the
recipe to only build for CUDA 9.2.
---
 .azure-pipelines/azure-pipelines-linux.yml | 2 +-
 recipes/cupy/meta.yaml                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index 628d62c982ef0..10dafd2969c2f 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -7,7 +7,7 @@ jobs:
     matrix:
       linux:
         CONFIG: azure-linux-64-comp7
-        IMAGE_NAME: condaforge/linux-anvil-comp7
+        IMAGE_NAME: condaforge/linux-anvil-cuda:9.2
         CF_MAX_PY_VER: 37
         AZURE: True
   timeoutInMinutes: 360
diff --git a/recipes/cupy/meta.yaml b/recipes/cupy/meta.yaml
index b7c30233c75bc..810171811ed7d 100755
--- a/recipes/cupy/meta.yaml
+++ b/recipes/cupy/meta.yaml
@@ -12,7 +12,7 @@ source:
 
 build:
   number: 0
-  skip: True  # [not (linux64 and cuda_compiler_version != "None")]
+  skip: True  # [not (linux64 and cuda_compiler_version == "9.2")]
   script: "{{ PYTHON }} -m pip install . -vv"
   missing_dso_whitelist:
     - "*/libcuda.*"

From 0bfa612db4e25cd408df36ec2f7eeb142443e7b4 Mon Sep 17 00:00:00 2001
From: John Kirkham <jakirkham@gmail.com>
Date: Fri, 25 Oct 2019 12:15:15 -0400
Subject: [PATCH 3/4] Revert "Temporarily build on CUDA 9.2 in staged-recipes"

This reverts commit d82b76648393d5e40b549ffe26d111381d2e3562.
---
 .azure-pipelines/azure-pipelines-linux.yml | 2 +-
 recipes/cupy/meta.yaml                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index 10dafd2969c2f..628d62c982ef0 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -7,7 +7,7 @@ jobs:
     matrix:
       linux:
         CONFIG: azure-linux-64-comp7
-        IMAGE_NAME: condaforge/linux-anvil-cuda:9.2
+        IMAGE_NAME: condaforge/linux-anvil-comp7
         CF_MAX_PY_VER: 37
         AZURE: True
   timeoutInMinutes: 360
diff --git a/recipes/cupy/meta.yaml b/recipes/cupy/meta.yaml
index 810171811ed7d..b7c30233c75bc 100755
--- a/recipes/cupy/meta.yaml
+++ b/recipes/cupy/meta.yaml
@@ -12,7 +12,7 @@ source:
 
 build:
   number: 0
-  skip: True  # [not (linux64 and cuda_compiler_version == "9.2")]
+  skip: True  # [not (linux64 and cuda_compiler_version != "None")]
   script: "{{ PYTHON }} -m pip install . -vv"
   missing_dso_whitelist:
     - "*/libcuda.*"

From 2d954f3bb09c79499ba89c2bfa1e1f929a9b558b Mon Sep 17 00:00:00 2001
From: John Kirkham <jakirkham@gmail.com>
Date: Fri, 25 Oct 2019 16:38:12 -0400
Subject: [PATCH 4/4] Add @leofang as a maintainer                        [ci
 skip]  ***NO_CI***

---
 recipes/cupy/meta.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/recipes/cupy/meta.yaml b/recipes/cupy/meta.yaml
index b7c30233c75bc..7bd4ebcf69146 100755
--- a/recipes/cupy/meta.yaml
+++ b/recipes/cupy/meta.yaml
@@ -57,3 +57,4 @@ about:
 extra:
   recipe-maintainers:
     - jakirkham
+    - leofang