diff options
Diffstat (limited to 'gnu/packages/patches/intel-xed-fix-nondeterminism.patch')
| -rw-r--r-- | gnu/packages/patches/intel-xed-fix-nondeterminism.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/gnu/packages/patches/intel-xed-fix-nondeterminism.patch b/gnu/packages/patches/intel-xed-fix-nondeterminism.patch deleted file mode 100644 index c81bd0edde..0000000000 --- a/gnu/packages/patches/intel-xed-fix-nondeterminism.patch +++ /dev/null @@ -1,113 +0,0 @@ -This patch removes sources of build non-determinism in the upstream sources. - -In particular, many of the compiled sources are generated with Python code, -which in turn uses dictionaries to index the output C functions. However, -iterators over Python dictionaries have no guaranteed order, thus resulting in -the C functions being output in a random order between builds. - -The patch below fixes this by forcing an order during output in several key -places. Note, however, that future updates may uncover new such places that -just happen to be non-problematic at the time of this patch. If you are -reading this due to finding such issues, feel free to contact me at -elaexuotee@wilsonb.com for help. - -diff --git a/pysrc/ild_codegen.py b/pysrc/ild_codegen.py -index 628ec45..a9bff79 100755 ---- a/pysrc/ild_codegen.py -+++ b/pysrc/ild_codegen.py -@@ -188,14 +188,14 @@ def gen_l2_func_list(agi, target_nt_dict, arg_nt_dict, - ild_t_member): - """generate L2 functions""" - l2_func_list = [] -- for (nt_name,array) in target_nt_dict.items(): -+ for (nt_name,array) in sorted(target_nt_dict.items()): - target_opname = array.get_target_opname() - if array.is_const_lookup_fun(): - fo = gen_const_l2_function(agi, nt_name, - target_opname, ild_t_member) - l2_func_list.append(fo) - else: -- for arg_nt_seq,arg_arr in arg_nt_dict.items(): -+ for arg_nt_seq,arg_arr in sorted(arg_nt_dict.items()): - fo = gen_scalable_l2_function(agi, nt_name, - target_opname, ild_t_member, arg_arr, list(arg_nt_seq)) - l2_func_list.append(fo) -diff --git a/pysrc/ild_disp.py b/pysrc/ild_disp.py -index 942c036..cf80e29 100755 ---- a/pysrc/ild_disp.py -+++ b/pysrc/ild_disp.py -@@ -350,7 +350,8 @@ def work(agi, united_lookup, disp_nts, brdisp_nts, ild_gendir, - disp_dict = _gen_l3_array_dict(agi, disp_nts, _disp_token) - - -- nt_arr_list = list(brdisp_dict.values()) + list(disp_dict.values()) -+ nt_arr_list = ([v for (k,v) in sorted(brdisp_dict.items())] + -+ [v for (k,v) in sorted(disp_dict.items())]) - #create function that calls all initialization functions - init_f = ild_nt.gen_init_function(nt_arr_list, 'xed_ild_disp_l3_init') - -@@ -367,7 +368,7 @@ def work(agi, united_lookup, disp_nts, brdisp_nts, ild_gendir, - l2_functions = [] - eosz_op = ild_eosz.get_target_opname() - easz_op = ild_easz.get_target_opname() -- for nt_name,array in list(disp_dict.items()) + list(brdisp_dict.items()): -+ for nt_name,array in sorted(disp_dict.items()) + sorted(brdisp_dict.items()): - #Some DISP NTs depend on EOSZ, others on EASZ, we need to know - #that when we generate L2 functions - if eosz_op in array.get_arg_names(): -diff --git a/pysrc/ild_easz.py b/pysrc/ild_easz.py -index 02cd691..c53b9f2 100755 ---- a/pysrc/ild_easz.py -+++ b/pysrc/ild_easz.py -@@ -165,9 +165,10 @@ def work(agi, united_lookup, easz_nts, ild_gendir, debug): - return - nt_seq_arrays[tuple(nt_seq)] = array - #init function calls all single init functions for the created tables -- init_f = ild_nt.gen_init_function(list(nt_seq_arrays.values()), -+ nt_seq_values = [v for (k,v) in sorted(nt_seq_arrays.items())] -+ init_f = ild_nt.gen_init_function(nt_seq_values, - 'xed_ild_easz_init') -- ild_nt.dump_lu_arrays(agi, list(nt_seq_arrays.values()), _easz_c_fn, -+ ild_nt.dump_lu_arrays(agi, nt_seq_values, _easz_c_fn, - mbuild.join('include-private', _easz_header_fn), - init_f) - getter_fos = [] -diff --git a/pysrc/ild_eosz.py b/pysrc/ild_eosz.py -index 6643bc3..89d2d89 100755 ---- a/pysrc/ild_eosz.py -+++ b/pysrc/ild_eosz.py -@@ -200,10 +200,11 @@ def work(agi, united_lookup, eosz_nts, ild_gendir, debug): - return None - nt_seq_arrays[tuple(nt_seq)] = array - #init function calls all single init functions for the created tables -- init_f = ild_nt.gen_init_function(list(nt_seq_arrays.values()), -+ nt_seq_values = [v for (k,v) in sorted(nt_seq_arrays.items())] -+ init_f = ild_nt.gen_init_function(nt_seq_values, - 'xed_ild_eosz_init') - #dump init and lookup functions for EOSZ sequences -- ild_nt.dump_lu_arrays(agi, list(nt_seq_arrays.values()), _eosz_c_fn, -+ ild_nt.dump_lu_arrays(agi, nt_seq_values, _eosz_c_fn, - mbuild.join('include-private', _eosz_header_fn), - init_f) - #generate EOSZ getter functions - they get xed_decoded_inst_t* -diff --git a/pysrc/ild_imm.py b/pysrc/ild_imm.py -index 51c413c..0530bae 100755 ---- a/pysrc/ild_imm.py -+++ b/pysrc/ild_imm.py -@@ -322,12 +322,14 @@ def work(agi, united_lookup, imm_nts, ild_gendir, eosz_dict, - level='l3') - nt_dict[nt_name] = array - -+ nt_dict_values = [v for (k,v) in sorted(nt_dict.items())] -+ - #create function that calls all initialization functions for L3 -- init_f = ild_nt.gen_init_function(list(nt_dict.values()), -+ init_f = ild_nt.gen_init_function(nt_dict_values, - 'xed_ild_imm_l3_init') - - #dump L3 functions -- ild_nt.dump_lu_arrays(agi, list(nt_dict.values()), _l3_c_fn, -+ ild_nt.dump_lu_arrays(agi, nt_dict_values, _l3_c_fn, - mbuild.join('include-private',_l3_header_fn), - init_f) - |