From af6c3803a77a5a3ef834ba157db3f32782499c21 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Mon, 10 Nov 2025 01:03:21 +0000 Subject: [PATCH 1/5] Initial plan From 5622ab3f230a5483c3fd37c579a8c57b18d458a8 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Mon, 10 Nov 2025 01:08:38 +0000 Subject: [PATCH 2/5] Update all git submodules to their latest versions Co-authored-by: chenpeizhi <8114085+chenpeizhi@users.noreply.github.com> --- deps/cpypp | 2 +- deps/fbitset | 2 +- deps/libparenth | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/deps/cpypp b/deps/cpypp index ee9c6e7..d9c6813 160000 --- a/deps/cpypp +++ b/deps/cpypp @@ -1 +1 @@ -Subproject commit ee9c6e7c4bcd4579c7b5a58a4c7626630f8c8ffd +Subproject commit d9c68139eac3dca1175d61bbfb3a696bf1ad39db diff --git a/deps/fbitset b/deps/fbitset index 7d18fd7..c3ca474 160000 --- a/deps/fbitset +++ b/deps/fbitset @@ -1 +1 @@ -Subproject commit 7d18fd739a932d7fc9836431b10df71148fca8b4 +Subproject commit c3ca47404ac195a96f87ccf94ea66b3fc593cff5 diff --git a/deps/libparenth b/deps/libparenth index 2093109..357c598 160000 --- a/deps/libparenth +++ b/deps/libparenth @@ -1 +1 @@ -Subproject commit 2093109496f7be6c6ceda06ce66f1835c09d4531 +Subproject commit 357c598a7602d95beba8f21a4188729307537366 From c66529cd9379e9d4b1f89f6bb27acc06596d4cac Mon Sep 17 00:00:00 2001 From: Guo Chen Date: Mon, 10 Nov 2025 01:20:44 -0600 Subject: [PATCH 3/5] Require C++20 --- .github/copilot-instructions.md | 6 +++--- setup.py | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md index 57f5a8c..78700e9 100644 --- a/.github/copilot-instructions.md +++ b/.github/copilot-instructions.md @@ -6,14 +6,14 @@ Gristmill is a tensor contraction optimizer and code generator built on top of t **Project Type**: Python package with C++ extensions **Size**: ~7k lines of Python code in main package -**Languages**: Python 3.12+, C++17 +**Languages**: Python 3.12+, C++20 **Main Components**: - `gristmill/optimize.py` - Core optimization algorithms - `gristmill/generate.py` - Code generation and printers - `gristmill/utils.py` - Utility functions including FLOP counting **Key Dependencies**: drudge, sympy, numpy, networkx, jinja2 -**Build Dependencies**: C++ compiler with C++17 support, Python setuptools +**Build Dependencies**: C++ compiler with C++20 support, Python setuptools ## Critical Setup Instructions @@ -132,7 +132,7 @@ tests/ ### C++ Compilation Errors **Problem**: Extension build fails -**Solution**: Ensure C++ compiler supports C++17 and submodules are initialized. +**Solution**: Ensure C++ compiler supports C++20 and submodules are initialized. ## Key Facts for Code Changes diff --git a/setup.py b/setup.py index 5bb859c..080479c 100644 --- a/setup.py +++ b/setup.py @@ -14,10 +14,10 @@ # Platform-specific compiler flags if sys.platform == "win32": # MSVC compiler flags - COMPILE_FLAGS = ['/std:c++17'] + COMPILE_FLAGS = ['/std:c++20'] else: # GCC/Clang compiler flags - COMPILE_FLAGS = ['-std=c++17'] + COMPILE_FLAGS = ['-std=c++20'] # Additional flags for macOS to avoid header conflicts if sys.platform == "darwin": From 8c8f365c17fe7ca2932fbf457b8ca8e277e63522 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Mon, 10 Nov 2025 07:27:05 +0000 Subject: [PATCH 4/5] Bump fbitset and libparenth to latest C++20 versions Co-authored-by: chenpeizhi <8114085+chenpeizhi@users.noreply.github.com> --- deps/fbitset | 2 +- deps/libparenth | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/deps/fbitset b/deps/fbitset index c3ca474..765b2f7 160000 --- a/deps/fbitset +++ b/deps/fbitset @@ -1 +1 @@ -Subproject commit c3ca47404ac195a96f87ccf94ea66b3fc593cff5 +Subproject commit 765b2f740ca71e732d047aa65e067c1a9018feee diff --git a/deps/libparenth b/deps/libparenth index 357c598..a1e4899 160000 --- a/deps/libparenth +++ b/deps/libparenth @@ -1 +1 @@ -Subproject commit 357c598a7602d95beba8f21a4188729307537366 +Subproject commit a1e489977c378de842bd31e1b6bc76fc1241841a From b439fd7c2c9305104c2bea0bde4a88618c045732 Mon Sep 17 00:00:00 2001 From: Guo Chen Date: Mon, 10 Nov 2025 01:58:05 -0600 Subject: [PATCH 5/5] Relax the test for `opt_cost - trav_cost` --- tests/opt_cc_test.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/opt_cc_test.py b/tests/opt_cc_test.py index b86660f..f1462f3 100644 --- a/tests/opt_cc_test.py +++ b/tests/opt_cc_test.py @@ -116,7 +116,7 @@ def test_ccsd_energy(parthole_drudge): assert len(opt_eval_seq) == 2 opt_cost = get_flop_cost(opt_eval_seq) - assert (opt_cost - trav_cost).xreplace({p.no: 1, p.nv: 10}) > 0 + assert (opt_cost - trav_cost).xreplace({p.no: 1, p.nv: 10}) >= 0 def test_ccsd_doubles(parthole_drudge):