there doesn't seem to be any clear convergence with increasing epochs after a while. Past approx 30 epochs in the example below, the generator consistently doesn't improve much and the discriminator doesn't seem to show any clear improvement trend either.
Epoch 1, Loss G: 1.7703, Loss D: -0.4140
Epoch 2, Loss G: 0.9132, Loss D: 0.1742
Epoch 3, Loss G: 0.3882, Loss D: 0.1333
Epoch 4, Loss G: -0.6055, Loss D: 0.0968
Epoch 5, Loss G: -0.6484, Loss D: 0.0696
Epoch 6, Loss G: -1.0512, Loss D: -0.1672
Epoch 7, Loss G: -1.2606, Loss D: 0.0917
Epoch 8, Loss G: -1.3633, Loss D: 0.1726
Epoch 9, Loss G: -1.5499, Loss D: -0.2989
Epoch 10, Loss G: -1.7539, Loss D: -0.0215
Epoch 11, Loss G: -1.9969, Loss D: 0.1057
Epoch 12, Loss G: -1.5544, Loss D: -0.1978
Epoch 13, Loss G: -1.7372, Loss D: 0.0144
Epoch 14, Loss G: -1.7781, Loss D: -0.0129
Epoch 15, Loss G: -1.7676, Loss D: -0.0315
Epoch 16, Loss G: -1.5205, Loss D: -0.0209
Epoch 17, Loss G: -1.4795, Loss D: -0.0970
Epoch 18, Loss G: -1.2830, Loss D: -0.1672
Epoch 19, Loss G: -1.4841, Loss D: -0.1042
Epoch 20, Loss G: -0.9479, Loss D: -0.0559
Epoch 21, Loss G: -1.1393, Loss D: -0.2292
Epoch 22, Loss G: -1.1153, Loss D: -0.0840
Epoch 23, Loss G: -1.1070, Loss D: -0.2443
Epoch 24, Loss G: -1.1734, Loss D: -0.1479
Epoch 25, Loss G: -1.0624, Loss D: -0.0729
Epoch 26, Loss G: -1.0356, Loss D: -0.0566
Epoch 27, Loss G: -0.8900, Loss D: -0.2267
Epoch 28, Loss G: -0.6987, Loss D: -0.1971
Epoch 29, Loss G: -0.7723, Loss D: -0.1828
Epoch 30, Loss G: -0.8304, Loss D: -0.0157
Epoch 31, Loss G: -0.8023, Loss D: -0.0770
Epoch 32, Loss G: -0.5623, Loss D: -0.1800
Epoch 33, Loss G: -0.4977, Loss D: -0.2467
Epoch 34, Loss G: -0.3344, Loss D: -0.2764
Epoch 35, Loss G: -0.4504, Loss D: -0.2840
Epoch 36, Loss G: -0.5648, Loss D: -0.0704
Epoch 37, Loss G: -0.4736, Loss D: -0.1817
Epoch 38, Loss G: -0.5624, Loss D: -0.3123
Epoch 39, Loss G: -0.4873, Loss D: -0.3349
Epoch 40, Loss G: -0.4981, Loss D: -0.3594
Epoch 41, Loss G: -0.5530, Loss D: -0.2552
Epoch 42, Loss G: -0.8578, Loss D: -0.0993
Epoch 43, Loss G: -0.8845, Loss D: -0.0118
Epoch 44, Loss G: -0.5242, Loss D: -0.5416
Epoch 45, Loss G: -0.7406, Loss D: -0.0499
Epoch 46, Loss G: -0.5033, Loss D: -0.1821
Epoch 47, Loss G: -0.5747, Loss D: -0.0890
Epoch 48, Loss G: -0.4117, Loss D: -0.1436
Epoch 49, Loss G: -0.3480, Loss D: -0.3295
Epoch 50, Loss G: -0.1915, Loss D: -0.3795
Epoch 51, Loss G: -0.1754, Loss D: -0.2486
Epoch 52, Loss G: -0.0958, Loss D: -0.5495
Epoch 53, Loss G: -0.1818, Loss D: -0.3954
Epoch 54, Loss G: -0.4569, Loss D: -0.3138
Epoch 55, Loss G: -0.5812, Loss D: -0.2214
Epoch 56, Loss G: -0.3854, Loss D: -0.3159
Epoch 57, Loss G: -0.5512, Loss D: -0.4838
Epoch 58, Loss G: -0.1160, Loss D: -0.3924
Epoch 59, Loss G: -0.5880, Loss D: -0.4459
Epoch 60, Loss G: -0.2418, Loss D: -0.2919
Epoch 61, Loss G: -0.3057, Loss D: 0.0781
Epoch 62, Loss G: -0.3516, Loss D: -0.1905
Epoch 63, Loss G: -0.4931, Loss D: -0.1141
Epoch 64, Loss G: -0.3498, Loss D: -0.0987
Epoch 65, Loss G: -0.3793, Loss D: -0.2559
Epoch 66, Loss G: -0.3495, Loss D: -0.3343
Epoch 67, Loss G: -0.4555, Loss D: -0.2773
Epoch 68, Loss G: -0.2690, Loss D: -0.2480
Epoch 69, Loss G: -0.3576, Loss D: -0.2565
Epoch 70, Loss G: -0.4245, Loss D: -0.2531
Epoch 71, Loss G: -0.3180, Loss D: -0.2390
Epoch 72, Loss G: -0.3671, Loss D: -0.2645
Epoch 73, Loss G: -0.4187, Loss D: 0.0591
Epoch 74, Loss G: -0.4713, Loss D: -0.0732
Epoch 75, Loss G: -0.2109, Loss D: 0.1250
Epoch 76, Loss G: -0.6413, Loss D: 0.0148
Epoch 77, Loss G: -0.3381, Loss D: -0.0976
Epoch 78, Loss G: -0.3368, Loss D: -0.1375
Epoch 79, Loss G: -0.2787, Loss D: -0.1055
Epoch 80, Loss G: -0.5503, Loss D: -0.1662
Epoch 81, Loss G: -0.3985, Loss D: -0.0212
Epoch 82, Loss G: -0.5057, Loss D: -0.3701
Epoch 83, Loss G: -0.4147, Loss D: -0.1540
Epoch 84, Loss G: -0.7346, Loss D: -0.3526
Epoch 85, Loss G: -0.6238, Loss D: -0.3375
Epoch 86, Loss G: -0.5685, Loss D: -0.3796
Epoch 87, Loss G: -0.3179, Loss D: -0.1281
Epoch 88, Loss G: -0.4464, Loss D: -0.3147
Epoch 89, Loss G: -0.3798, Loss D: -0.1411
Epoch 90, Loss G: -0.4874, Loss D: -0.1330
Epoch 91, Loss G: -0.3701, Loss D: -0.2761
Epoch 92, Loss G: -0.4438, Loss D: -0.2787
Epoch 93, Loss G: -0.3701, Loss D: -0.3833
Epoch 94, Loss G: -0.3261, Loss D: -0.2285
Epoch 95, Loss G: -0.4223, Loss D: -0.1745
Epoch 96, Loss G: -0.0369, Loss D: -0.4372
Epoch 97, Loss G: -0.2421, Loss D: -0.2245
Epoch 98, Loss G: -0.4262, Loss D: -0.3120
Epoch 99, Loss G: -0.1879, Loss D: -0.2658
Epoch 100, Loss G: 0.1434, Loss D: -0.2949
Epoch 101, Loss G: 0.0634, Loss D: -0.2145
Epoch 102, Loss G: -0.3514, Loss D: -0.2244
Epoch 103, Loss G: -0.1506, Loss D: -0.1028
Epoch 104, Loss G: -0.1472, Loss D: -0.2615
Epoch 105, Loss G: -0.6987, Loss D: -0.2609
Epoch 106, Loss G: -0.3679, Loss D: -0.3388
Epoch 107, Loss G: -0.3039, Loss D: -0.1347
Epoch 108, Loss G: -0.1479, Loss D: -0.3870
Epoch 109, Loss G: -0.5099, Loss D: -0.3273
Epoch 110, Loss G: -0.7379, Loss D: 0.0718
Epoch 111, Loss G: -0.3503, Loss D: -0.1897
Epoch 112, Loss G: -0.8023, Loss D: -0.2082
Epoch 113, Loss G: -1.1229, Loss D: -0.2555
Epoch 114, Loss G: -0.7507, Loss D: -0.3576
Epoch 115, Loss G: -0.5787, Loss D: -0.1911
Epoch 116, Loss G: -0.5933, Loss D: -0.2165
Epoch 117, Loss G: -0.4494, Loss D: -0.2001
Epoch 118, Loss G: -0.0438, Loss D: -0.0300
Epoch 119, Loss G: -0.5589, Loss D: -0.3625
Epoch 120, Loss G: -0.5553, Loss D: -0.1573
Epoch 121, Loss G: -0.4438, Loss D: -0.2237
Epoch 122, Loss G: -0.5670, Loss D: -0.2057
Epoch 123, Loss G: -0.5754, Loss D: -0.4514
Epoch 124, Loss G: -0.3274, Loss D: 0.0209
Epoch 125, Loss G: -0.3591, Loss D: -0.1435
Epoch 126, Loss G: -0.2459, Loss D: -0.2918
Epoch 127, Loss G: -0.3238, Loss D: -0.6921
Epoch 128, Loss G: -0.2784, Loss D: -0.4857
Epoch 129, Loss G: 0.0843, Loss D: -0.1080
Epoch 130, Loss G: -0.2665, Loss D: -0.1162
Epoch 131, Loss G: -0.2545, Loss D: -0.0934
Epoch 132, Loss G: -0.0762, Loss D: -0.1961
Epoch 133, Loss G: -0.1379, Loss D: -0.3160
Epoch 134, Loss G: -0.0483, Loss D: -0.1415
Epoch 135, Loss G: -0.0881, Loss D: -0.2957
Epoch 136, Loss G: -0.0513, Loss D: -0.3575
Epoch 137, Loss G: -0.5542, Loss D: 0.0639
Epoch 138, Loss G: -0.2930, Loss D: 0.1514
Epoch 139, Loss G: -0.3267, Loss D: -0.4442
Epoch 140, Loss G: -0.4462, Loss D: -0.2140
Epoch 141, Loss G: -0.7850, Loss D: 0.1541
Epoch 142, Loss G: -0.6869, Loss D: -0.1997
Epoch 143, Loss G: -0.5455, Loss D: 0.0698
Epoch 144, Loss G: -0.9430, Loss D: -0.2578
Epoch 145, Loss G: -1.0881, Loss D: -0.0794
Epoch 146, Loss G: -1.0721, Loss D: -0.1857
Epoch 147, Loss G: -0.9823, Loss D: -0.1852
Epoch 148, Loss G: -0.6183, Loss D: -0.1901
Epoch 149, Loss G: -0.5895, Loss D: -0.4376
Epoch 150, Loss G: -0.2892, Loss D: -0.4731
Epoch 151, Loss G: -0.4931, Loss D: -0.1163
Epoch 152, Loss G: -0.6272, Loss D: -0.2558
Epoch 153, Loss G: -0.6970, Loss D: -0.1470
Epoch 154, Loss G: -0.4659, Loss D: -0.0424
Epoch 155, Loss G: -0.8373, Loss D: -0.1084
Epoch 156, Loss G: -0.8139, Loss D: -0.1349
Epoch 157, Loss G: -0.6395, Loss D: 0.0300
Epoch 158, Loss G: -0.6846, Loss D: -0.0564
Epoch 159, Loss G: -0.7239, Loss D: -0.2507
Epoch 160, Loss G: -0.6853, Loss D: -0.1488
Epoch 161, Loss G: -0.4689, Loss D: -0.0547
Epoch 162, Loss G: -0.4398, Loss D: -0.4672
Epoch 163, Loss G: -0.3415, Loss D: -0.2588
Epoch 164, Loss G: -0.6197, Loss D: -0.4692
Epoch 165, Loss G: -0.7124, Loss D: 0.3233
Epoch 166, Loss G: -0.3810, Loss D: -0.2331
Epoch 167, Loss G: -0.2038, Loss D: -0.6168
Epoch 168, Loss G: -0.4305, Loss D: -0.4648
Epoch 169, Loss G: 0.2388, Loss D: 0.0948
Epoch 170, Loss G: -0.5747, Loss D: -0.3976
Epoch 171, Loss G: -0.6325, Loss D: -0.2826
Epoch 172, Loss G: -0.6744, Loss D: 0.0090
Epoch 173, Loss G: -0.5990, Loss D: -0.3130
Epoch 174, Loss G: -0.0799, Loss D: -0.0647
Epoch 175, Loss G: -0.1088, Loss D: -0.3034
Epoch 176, Loss G: -0.5236, Loss D: -0.1425
Epoch 177, Loss G: -0.8875, Loss D: -0.1507
Epoch 178, Loss G: -0.8301, Loss D: -0.4523
Epoch 179, Loss G: -0.9683, Loss D: -0.1435
Epoch 180, Loss G: -0.5027, Loss D: -0.1874
Epoch 181, Loss G: 0.0402, Loss D: -0.5144
Epoch 182, Loss G: -0.3731, Loss D: 0.0271
Epoch 183, Loss G: -0.4859, Loss D: 0.2857
Epoch 184, Loss G: -0.6029, Loss D: 0.1006
Epoch 185, Loss G: -0.4714, Loss D: -0.0931
Epoch 186, Loss G: -0.4526, Loss D: -0.3047
Epoch 187, Loss G: -0.6337, Loss D: -0.5780
Epoch 188, Loss G: -0.4979, Loss D: -0.3884
Epoch 189, Loss G: -0.4898, Loss D: -0.1129
Epoch 190, Loss G: -0.3288, Loss D: -0.4173
Epoch 191, Loss G: -0.5815, Loss D: 0.0365
Epoch 192, Loss G: -0.5618, Loss D: -0.2749
Epoch 193, Loss G: -0.4344, Loss D: -0.2513
Epoch 194, Loss G: -0.4296, Loss D: -0.1379
Epoch 195, Loss G: -0.5141, Loss D: -0.1683
Epoch 196, Loss G: -0.3886, Loss D: 0.0902
Epoch 197, Loss G: -0.1185, Loss D: -0.3041
Epoch 198, Loss G: -0.4368, Loss D: -0.2042
Epoch 199, Loss G: -0.8212, Loss D: -0.2131
Epoch 200, Loss G: -0.7284, Loss D: -0.1206
Epoch 201, Loss G: -0.3844, Loss D: -0.2710
Epoch 202, Loss G: -0.2199, Loss D: -0.2340
Epoch 203, Loss G: -0.4231, Loss D: -0.3787
Epoch 204, Loss G: -0.0590, Loss D: -0.2787
Epoch 205, Loss G: -0.4943, Loss D: -0.2964
Epoch 206, Loss G: -0.5960, Loss D: -0.2904
Epoch 207, Loss G: -0.3736, Loss D: -0.4725
Epoch 208, Loss G: -0.5367, Loss D: -0.0355
Epoch 209, Loss G: -0.5343, Loss D: -0.2065
Epoch 210, Loss G: -0.2958, Loss D: -0.2376
Epoch 211, Loss G: -0.3486, Loss D: -0.2305
Epoch 212, Loss G: -0.0698, Loss D: -0.0447
Epoch 213, Loss G: -0.4837, Loss D: -0.1511
Epoch 214, Loss G: -0.3648, Loss D: -0.2404
Epoch 215, Loss G: -0.3385, Loss D: -0.4328
Epoch 216, Loss G: -0.6249, Loss D: 0.0591
Epoch 217, Loss G: -0.4153, Loss D: -0.1000
Epoch 218, Loss G: -0.1442, Loss D: -0.3652
Epoch 219, Loss G: -0.2455, Loss D: 0.0505
Epoch 220, Loss G: -0.5413, Loss D: -0.2170
Epoch 221, Loss G: -0.6011, Loss D: 0.2106
Epoch 222, Loss G: -0.3802, Loss D: -0.2623
Epoch 223, Loss G: -0.4969, Loss D: -0.1041
Epoch 224, Loss G: -0.6534, Loss D: -0.0594
Epoch 225, Loss G: -0.5426, Loss D: -0.4582
Epoch 226, Loss G: -0.2616, Loss D: -0.1595
Epoch 227, Loss G: -0.3934, Loss D: 0.0174
Epoch 228, Loss G: -0.2554, Loss D: 0.0515
Epoch 229, Loss G: -0.3462, Loss D: -0.2309
Epoch 230, Loss G: -0.6162, Loss D: 0.0820
Epoch 231, Loss G: -0.7277, Loss D: -0.0866
Epoch 232, Loss G: -0.5345, Loss D: -0.1886
Epoch 233, Loss G: -0.3045, Loss D: 0.0544
Epoch 234, Loss G: -0.3265, Loss D: 0.0773
Epoch 235, Loss G: -0.4100, Loss D: 0.0844
Epoch 236, Loss G: -0.4308, Loss D: 0.0168
Epoch 237, Loss G: -0.6521, Loss D: -0.0632
Epoch 238, Loss G: -0.5340, Loss D: -0.0240
Epoch 239, Loss G: -0.4905, Loss D: -0.2091
Epoch 240, Loss G: -0.4170, Loss D: -0.0334
Epoch 241, Loss G: -0.5199, Loss D: 0.1028
Epoch 242, Loss G: -0.4939, Loss D: -0.0611
Epoch 243, Loss G: -0.8483, Loss D: -0.0376
Epoch 244, Loss G: -0.7946, Loss D: 0.0255
Epoch 245, Loss G: -0.5445, Loss D: 0.1557
Epoch 246, Loss G: -0.2708, Loss D: -0.1850
Epoch 247, Loss G: -0.4394, Loss D: -0.1037
Epoch 248, Loss G: -0.3529, Loss D: -0.1705
Epoch 249, Loss G: -0.3365, Loss D: 0.0226
Epoch 250, Loss G: -0.4843, Loss D: 0.0969
Epoch 251, Loss G: -0.4460, Loss D: 0.1088
Epoch 252, Loss G: -0.5106, Loss D: -0.1222
Epoch 253, Loss G: -0.6710, Loss D: 0.1131
Epoch 254, Loss G: -0.6829, Loss D: -0.1389
Epoch 255, Loss G: -0.3559, Loss D: -0.2418
Epoch 256, Loss G: -0.6636, Loss D: -0.1503
Epoch 257, Loss G: -0.5845, Loss D: -0.0170
Epoch 258, Loss G: -0.9466, Loss D: -0.0344
Epoch 259, Loss G: -0.7826, Loss D: 0.0345
Epoch 260, Loss G: -0.8233, Loss D: 0.0200
Epoch 261, Loss G: -0.8138, Loss D: -0.1103
Epoch 262, Loss G: -0.7675, Loss D: -0.1771
Epoch 263, Loss G: -0.6528, Loss D: 0.0845
Epoch 264, Loss G: -0.7947, Loss D: -0.0701
Epoch 265, Loss G: -1.0287, Loss D: -0.0283
Epoch 266, Loss G: -0.5619, Loss D: -0.1113
Epoch 267, Loss G: -0.4039, Loss D: -0.0434
Epoch 268, Loss G: -0.6310, Loss D: -0.1573
Epoch 269, Loss G: -0.8943, Loss D: -0.3958
Epoch 270, Loss G: -0.8277, Loss D: -0.1480
Epoch 271, Loss G: -0.9839, Loss D: -0.1470
Epoch 272, Loss G: -0.4073, Loss D: -0.3034
Epoch 273, Loss G: -0.3445, Loss D: -0.0324
Epoch 274, Loss G: -0.2810, Loss D: -0.2098
Epoch 275, Loss G: -0.2327, Loss D: 0.0027
Epoch 276, Loss G: -0.3266, Loss D: -0.1317
Epoch 277, Loss G: -0.7164, Loss D: -0.0576
Epoch 278, Loss G: -0.9443, Loss D: -0.0400
Epoch 279, Loss G: -0.9377, Loss D: -0.0443
Epoch 280, Loss G: -0.6678, Loss D: -0.2004
Epoch 281, Loss G: -0.8338, Loss D: 0.1530
Epoch 282, Loss G: -0.6346, Loss D: 0.0073
Epoch 283, Loss G: -0.5432, Loss D: -0.2862
Epoch 284, Loss G: -0.4596, Loss D: -0.1362
Epoch 285, Loss G: -0.4565, Loss D: -0.0109
Epoch 286, Loss G: -0.5484, Loss D: -0.0134
Epoch 287, Loss G: -0.9109, Loss D: -0.3872
Epoch 288, Loss G: -0.5126, Loss D: -0.0519
Epoch 289, Loss G: -0.5753, Loss D: -0.2742
Epoch 290, Loss G: -0.4334, Loss D: -0.0615
Epoch 291, Loss G: -0.3641, Loss D: -0.1875
Epoch 292, Loss G: -0.1422, Loss D: -0.2141
Epoch 293, Loss G: -0.7433, Loss D: -0.2379
Epoch 294, Loss G: -0.6039, Loss D: -0.2734
Epoch 295, Loss G: -0.6171, Loss D: -0.0339
Epoch 296, Loss G: -0.8910, Loss D: -0.1048
Epoch 297, Loss G: -1.0306, Loss D: -0.2785
Epoch 298, Loss G: -0.8741, Loss D: 0.0340
Epoch 299, Loss G: -0.6015, Loss D: -0.2684
Epoch 300, Loss G: -0.7981, Loss D: -0.0788
time: 13min 36s