Enable line-ending and other hygiene lints (#1006)

.pre-commit-config.yaml

@@ -6,3 +6,14 @@ repos:
         args:
           - --fix
       # - id: ruff-format  # TODO: enable when the time is right
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: check-merge-conflict
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: fix-byte-order-marker
+      - id: trailing-whitespace
+      - id: mixed-line-ending
+        args:
+          - --fix=lf

benchmarking/switchback/make_plot_with_jsonl.py

@@ -133,4 +133,3 @@ if __name__ == '__main__':
 
 
     plt.savefig('speed_benchmark/plot_with_info.pdf', bbox_inches='tight')
-

bitsandbytes/optim/adamw.py

@@ -35,4 +35,3 @@ class PagedAdamW32bit(Optimizer2State):
     def __init__(self, params, lr=1e-3, betas=(0.9, 0.999), eps=1e-8, weight_decay=1e-2, amsgrad=False, optim_bits=32,
                        args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True):
         super().__init__( "adam", params, lr, betas, eps, weight_decay, 32, args, min_8bit_size, percentile_clipping, block_wise, is_paged=True)
-

bitsandbytes/triton/quantize_columnwise_and_transpose.py

@@ -71,4 +71,3 @@ else:
         grid = lambda meta: (triton.cdiv(n_elements, meta['BLOCK_SIZE']),)
         _quantize_columnwise_and_transpose[grid](x, output, output_maxs, n_elements, M, N, BLOCK_SIZE=M, P2=P2)
         return output, output_maxs
-

bitsandbytes/triton/quantize_global.py

@@ -103,4 +103,3 @@ else:
         grid = lambda META: (triton.cdiv(M, META['BLOCK_M']) * triton.cdiv(N, META['BLOCK_N']),)
         _quantize_global_transpose[grid](input, absmax_inv, out, input.stride(0), input.stride(1), out.stride(0), out.stride(1), M, N)
         return out, absmax
-

bitsandbytes/triton/quantize_rowwise.py

@@ -64,4 +64,3 @@ else:
         grid = lambda meta: (x.shape[0],)
         _quantize_rowwise[grid](x, output, output_maxs, n_elements, BLOCK_SIZE=x.shape[1], P2=P2)
         return output, output_maxs
-

compile_from_source.md

@@ -37,4 +37,3 @@ If you have problems compiling the library with these instructions from source,
 ## Compilation with Kepler
 
 Since 0.39.1 bitsandbytes installed via pip no longer provides Kepler binaries and these need to be compiled from source. Follow the steps above and instead of `cuda11x_nomatmul` etc use `cuda11x_nomatmul_kepler`
-